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CVE Vulnerability Details :
CVE-2026-2889
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-21 Feb, 2026 | 22:02
Updated At-23 Feb, 2026 | 19:29
Rejected At-
▼CVE Numbering Authority (CNA)
CCExtractor mp4.c processmp4 use after free

A vulnerability was detected in CCExtractor up to 0.96.5. Affected is the function processmp4 in the library src/lib_ccx/mp4.c. Performing a manipulation results in use after free. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 0.96.6 is able to address this issue. The patch is named fd7271bae238ccb3ae8a71304ea64f0886324925. You should upgrade the affected component.

Affected Products
Vendor
n/a
Product
CCExtractor
Versions
Affected
  • 0.96.0
  • 0.96.1
  • 0.96.2
  • 0.96.3
  • 0.96.4
  • 0.96.5
Unaffected
  • 0.96.6
Problem Types
TypeCWE IDDescription
CWECWE-416Use After Free
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-416
Description: Use After Free
Type: CWE
CWE ID: CWE-119
Description: Memory Corruption
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:O/RC:C
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:O/RC:C
2.01.7N/A
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C
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:O/RC:C
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:O/RC:C
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:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Oneafter (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-20 00:00:00
VulDB entry created2026-02-20 01:00:00
VulDB entry last update2026-02-20 18:20:15
Event: Advisory disclosed
Date: 2026-02-20 00:00:00
Event: VulDB entry created
Date: 2026-02-20 01:00:00
Event: VulDB entry last update
Date: 2026-02-20 18:20:15
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.347182
vdb-entry
technical-description
https://vuldb.com/?ctiid.347182
signature
permissions-required
https://vuldb.com/?submit.755029
third-party-advisory
https://github.com/CCExtractor/ccextractor/issues/2055
issue-tracking
https://github.com/CCExtractor/ccextractor/pull/2057
issue-tracking
https://github.com/oneafter/0123/blob/main/cc3/repro
exploit
https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925
patch
https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6
patch
https://github.com/CCExtractor/ccextractor/
product
Hyperlink: https://vuldb.com/?id.347182
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.347182
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.755029
Resource:
third-party-advisory
Hyperlink: https://github.com/CCExtractor/ccextractor/issues/2055
Resource:
issue-tracking
Hyperlink: https://github.com/CCExtractor/ccextractor/pull/2057
Resource:
issue-tracking
Hyperlink: https://github.com/oneafter/0123/blob/main/cc3/repro
Resource:
exploit
Hyperlink: https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925
Resource:
patch
Hyperlink: https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6
Resource:
patch
Hyperlink: https://github.com/CCExtractor/ccextractor/
Resource:
product
▼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
Details not found