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Vulnerability Details :

CVE-2025-6273

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-19 Jun, 2025 | 18:31
Updated At-23 Jun, 2025 | 19:30
Rejected At-
Credits

WebAssembly wabt binary-reader-objdump.cc LogOpcode assertion

A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".

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:VulDB
Assigner Org ID:1af790b2-7ee1-4545-860a-a788eba489b5
Published At:19 Jun, 2025 | 18:31
Updated At:23 Jun, 2025 | 19:30
Rejected At:
▼CVE Numbering Authority (CNA)
WebAssembly wabt binary-reader-objdump.cc LogOpcode assertion

A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".

Affected Products
Vendor
WebAssembly
Product
wabt
Versions
Affected
  • 1.0.0
  • 1.0.1
  • 1.0.2
  • 1.0.3
  • 1.0.4
  • 1.0.5
  • 1.0.6
  • 1.0.7
  • 1.0.8
  • 1.0.9
  • 1.0.10
  • 1.0.11
  • 1.0.12
  • 1.0.13
  • 1.0.14
  • 1.0.15
  • 1.0.16
  • 1.0.17
  • 1.0.18
  • 1.0.19
  • 1.0.20
  • 1.0.21
  • 1.0.22
  • 1.0.23
  • 1.0.24
  • 1.0.25
  • 1.0.26
  • 1.0.27
  • 1.0.28
  • 1.0.29
  • 1.0.30
  • 1.0.31
  • 1.0.32
  • 1.0.33
  • 1.0.34
  • 1.0.35
  • 1.0.36
  • 1.0.37
Problem Types
TypeCWE IDDescription
CWECWE-617Reachable Assertion
Type: CWE
CWE ID: CWE-617
Description: Reachable Assertion
Metrics
VersionBase scoreBase severityVector
4.04.8MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.13.3LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
3.03.3LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
2.01.7N/A
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 1.7
Base severity: N/A
Vector:
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
JJLeo (VulDB User)
Timeline
EventDate
Advisory disclosed2025-06-19 00:00:00
VulDB entry created2025-06-19 02:00:00
VulDB entry last update2025-06-19 08:44:00
Event: Advisory disclosed
Date: 2025-06-19 00:00:00
Event: VulDB entry created
Date: 2025-06-19 02:00:00
Event: VulDB entry last update
Date: 2025-06-19 08:44:00
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.313277
vdb-entry
technical-description
https://vuldb.com/?ctiid.313277
signature
permissions-required
https://vuldb.com/?submit.593010
third-party-advisory
https://github.com/WebAssembly/wabt/issues/2574
issue-tracking
https://github.com/user-attachments/files/19529411/wabt_crash.txt
exploit
Hyperlink: https://vuldb.com/?id.313277
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.313277
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.593010
Resource:
third-party-advisory
Hyperlink: https://github.com/WebAssembly/wabt/issues/2574
Resource:
issue-tracking
Hyperlink: https://github.com/user-attachments/files/19529411/wabt_crash.txt
Resource:
exploit
▼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
https://github.com/WebAssembly/wabt/issues/2574
exploit
Hyperlink: https://github.com/WebAssembly/wabt/issues/2574
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cna@vuldb.com
Published At:19 Jun, 2025 | 19:15
Updated At:23 Jun, 2025 | 20:16

A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".

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
Secondary4.04.8MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.13.3LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Secondary2.01.7LOW
AV:L/AC:L/Au:S/C:N/I:N/A:P
Type: Secondary
Version: 4.0
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Type: Secondary
Version: 2.0
Base score: 1.7
Base severity: LOW
Vector:
AV:L/AC:L/Au:S/C:N/I:N/A:P
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-617Secondarycna@vuldb.com
CWE ID: CWE-617
Type: Secondary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/WebAssembly/wabt/issues/2574cna@vuldb.com
N/A
https://github.com/user-attachments/files/19529411/wabt_crash.txtcna@vuldb.com
N/A
https://vuldb.com/?ctiid.313277cna@vuldb.com
N/A
https://vuldb.com/?id.313277cna@vuldb.com
N/A
https://vuldb.com/?submit.593010cna@vuldb.com
N/A
https://github.com/WebAssembly/wabt/issues/2574134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
Hyperlink: https://github.com/WebAssembly/wabt/issues/2574
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/user-attachments/files/19529411/wabt_crash.txt
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?ctiid.313277
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?id.313277
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?submit.593010
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/WebAssembly/wabt/issues/2574
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A

Change History

0
Information is not available yet

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