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Vulnerability Details :

CVE-2026-47307

Summary
Assigner-samsung.tv_appliance
Assigner Org ID-ca193ba2-0cff-4e34-b04e-1ea07103c6fe
Published At-19 May, 2026 | 02:51
Updated At-19 May, 2026 | 12:44
Rejected At-
Credits

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:samsung.tv_appliance
Assigner Org ID:ca193ba2-0cff-4e34-b04e-1ea07103c6fe
Published At:19 May, 2026 | 02:51
Updated At:19 May, 2026 | 12:44
Rejected At:
▼CVE Numbering Authority (CNA)

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

Affected Products
Vendor
Samsung Open Source
Product
Walrus
Default Status
unaffected
Versions
Affected
  • f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9
Problem Types
TypeCWE IDDescription
CWECWE-476CWE-476 NULL pointer dereference
Type: CWE
CWE ID: CWE-476
Description: CWE-476 NULL pointer dereference
Metrics
VersionBase scoreBase severityVector
3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-230CAPEC-230 Serialized Data with Nested Payloads
CAPEC ID: CAPEC-230
Description: CAPEC-230 Serialized Data with Nested Payloads
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Sebastián Alba Vives
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/Samsung/walrus/pull/409
N/A
Hyperlink: https://github.com/Samsung/walrus/pull/409
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:PSIRT@samsung.com
Published At:19 May, 2026 | 04:16
Updated At:19 May, 2026 | 04:16

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-476SecondaryPSIRT@samsung.com
CWE ID: CWE-476
Type: Secondary
Source: PSIRT@samsung.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/Samsung/walrus/pull/409PSIRT@samsung.com
N/A
Hyperlink: https://github.com/Samsung/walrus/pull/409
Source: PSIRT@samsung.com
Resource: N/A

Change History

0
Information is not available yet

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CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-33440
Matching Score-4
Assigner-MITRE Corporation
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Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
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CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-33463
Matching Score-4
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Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.14% / 33.23%
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7 Day CHG~0.00%
Published-26 Jul, 2022 | 12:52
Updated-03 Aug, 2024 | 23:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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KEV Action Due Date-Not Available

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Action-Not Available
Vendor-tortalln/a
Product-yasmn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-39562
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.15% / 35.27%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:27
Updated-04 Aug, 2024 | 02:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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Action-Not Available
Vendor-n/aSWFTools
Product-swftoolsn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-33457
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.16% / 36.85%
||
7 Day CHG~0.00%
Published-26 Jul, 2022 | 12:36
Updated-03 Aug, 2024 | 23:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in expand_mmac_params() in modules/preprocs/nasm/nasm-pp.c.

Action-Not Available
Vendor-tortalln/a
Product-yasmn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-33447
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.05% / 14.28%
||
7 Day CHG~0.00%
Published-26 Jul, 2022 | 12:26
Updated-03 Aug, 2024 | 23:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in mjs_print() in mjs.c.

Action-Not Available
Vendor-cesantan/a
Product-mjsn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32276
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.11% / 28.29%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:26
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in faad2 through 2.10.0. A NULL pointer dereference exists in the function get_sample() located in output.c. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-faad2_projectn/aDebian GNU/Linux
Product-debian_linuxfaad2n/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32134
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.27% / 50.53%
||
7 Day CHG~0.00%
Published-13 Sep, 2021 | 13:20
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The gf_odf_desc_copy function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32138
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.24% / 47.47%
||
7 Day CHG~0.00%
Published-13 Sep, 2021 | 19:11
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The DumpTrackInfo function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32139
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.11% / 28.65%
||
7 Day CHG~0.00%
Published-13 Sep, 2021 | 19:59
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The gf_isom_vp_config_get function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-3236
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.02% / 6.36%
||
7 Day CHG~0.00%
Published-11 Aug, 2023 | 00:00
Updated-10 Oct, 2024 | 14:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.

Action-Not Available
Vendor-n/aVim
Product-vimn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32132
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.12% / 30.66%
||
7 Day CHG~0.00%
Published-13 Sep, 2021 | 14:32
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The abst_box_size function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-39555
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.15% / 35.02%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:27
Updated-04 Aug, 2024 | 02:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function InfoOutputDev::type3D0() located in InfoOutputDev.cc. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-n/aSWFTools
Product-swftoolsn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32280
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.11% / 28.51%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 00:00
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in fig2dev before 3.2.8.. A NULL pointer dereference exists in the function compute_closed_spline() located in trans_spline.c. It allows an attacker to cause Denial of Service. The fixed version of fig2dev is 3.2.8.

Action-Not Available
Vendor-xfig_projectn/aDebian GNU/Linux
Product-fig2devdebian_linuxn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32275
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.27% / 50.11%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:26
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in faust through v2.30.5. A NULL pointer dereference exists in the function CosPrim::computeSigOutput() located in cosprim.hh. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-gramen/a
Product-faustn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-39849
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-5.5||MEDIUM
EPSS-1.01% / 77.38%
||
7 Day CHG~0.00%
Published-29 Sep, 2021 | 15:39
Updated-16 Sep, 2024 | 19:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Adobe Acrobat Reader DC Null Pointer Dereference Could Lead To Application Denial-of-Service

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Null pointer dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcacrobat_readeracrobatacrobat_reader_dcwindowsmacosAcrobat Reader
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-39542
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.14% / 33.38%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:26
Updated-04 Aug, 2024 | 02:06
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function Font::Size() located in font.cpp. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-pdftools_projectn/a
Product-pdftoolsn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2026-33853
Matching Score-4
Assigner-Government Technology Agency of Singapore Cyber Security Group (GovTech CSG)
ShareView Details
Matching Score-4
Assigner-Government Technology Agency of Singapore Cyber Security Group (GovTech CSG)
CVSS Score-5.5||MEDIUM
EPSS-0.03% / 7.99%
||
7 Day CHG~0.00%
Published-24 Mar, 2026 | 05:56
Updated-26 Mar, 2026 | 19:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
NULL Pointer Dereference in MolotovCherry Android-ImageMagick7

NULL Pointer Dereference vulnerability in MolotovCherry Android-ImageMagick7.This issue affects Android-ImageMagick7: before 7.1.2-10.

Action-Not Available
Vendor-molotovcherryMolotovCherry
Product-android-imagemagick7Android-ImageMagick7
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32269
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.15% / 35.02%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:26
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in gpac through 20200801. A NULL pointer dereference exists in the function ilst_item_box_dump located in box_dump.c. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32438
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.25% / 48.50%
||
7 Day CHG~0.00%
Published-11 Aug, 2021 | 19:50
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The gf_media_export_filters function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-39591
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.15% / 35.27%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:27
Updated-04 Aug, 2024 | 02:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_GetShapeBoundingBox() located in swfshape.c. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-n/aSWFTools
Product-swftoolsn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32135
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.12% / 30.66%
||
7 Day CHG~0.00%
Published-13 Sep, 2021 | 14:17
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The trak_box_size function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-39583
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.15% / 35.02%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:27
Updated-04 Aug, 2024 | 02:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function pool_lookup_string2() located in pool.c. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-n/aSWFTools
Product-swftoolsn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-39559
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.15% / 35.27%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:27
Updated-04 Aug, 2024 | 02:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function GString::~GString() located in GString.cc. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-n/aSWFTools
Product-swftoolsn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32440
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.25% / 48.50%
||
7 Day CHG~0.00%
Published-11 Aug, 2021 | 19:57
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The Media_RewriteODFrame function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2026-32249
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-5.3||MEDIUM
EPSS-0.02% / 3.85%
||
7 Day CHG~0.00%
Published-12 Mar, 2026 | 19:17
Updated-18 Mar, 2026 | 11:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
NFA regex engine NULL pointer dereference affects Vim < 9.2.0137

Vim is an open source, command line text editor. From 9.1.0011 to before 9.2.0137, Vim's NFA regex compiler, when encountering a collection containing a combining character as the endpoint of a character range (e.g. [0-0\u05bb]), incorrectly emits the composing bytes of that character as separate NFA states. This corrupts the NFA postfix stack, resulting in NFA_START_COLL having a NULL out1 pointer. When nfa_max_width() subsequently traverses the compiled NFA to estimate match width for the look-behind assertion, it dereferences state->out1->out without a NULL check, causing a segmentation fault. This vulnerability is fixed in 9.2.0137.

Action-Not Available
Vendor-Vim
Product-vimvim
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32283
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.27% / 50.14%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:26
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the function gravity_string_to_value() located in gravity_value.c. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-creolabsn/a
Product-gravityn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-39597
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.15% / 35.02%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:27
Updated-04 Aug, 2024 | 02:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function code_dump2() located in code.c. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-n/aSWFTools
Product-swftoolsn/a
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-32282
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.14% / 33.38%
||
7 Day CHG~0.00%
Published-20 Sep, 2021 | 15:26
Updated-03 Aug, 2024 | 23:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the function ircode_add_check() located in gravity_ircode.c. It allows an attacker to cause Denial of Service.

Action-Not Available
Vendor-creolabsn/a
Product-gravityn/a
CWE ID-CWE-476
NULL Pointer Dereference
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