CVE-2023-6879

CRITICAL EPSS 63.4%
Published Dec 27, 20232y ago · Modified Jun 23, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Dec 27, 2023 2y ago
Last Modified Jun 23, 2026 1w ago

Description

Increasing the resolution of video frames, while performing a multi-threaded encode, can result in a heap overflow in av1_loop_restoration_dealloc().

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
63.4% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-20 Improper Input Validation Validation
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 3

VendorProductVersionRange
aomediaaomedia* <3.7.1
fedoraprojectfedora38any
fedoraprojectfedora39any

References 4

  • aomedia.googlesource.com https://aomedia.googlesource.com/aom/+/refs/tags/v3.7.1
    Patch
  • crbug.com https://crbug.com/aomedia/3491
    ExploitIssue TrackingMailing ListPatchThird Party Advisory
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AYONA2XSNFMXLAW4IHLFI5UVV3QRNG5K/
    Mailing ListThird Party Advisory
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D6C2HN4T2S6GYNTAUXLH45LQZHK7QPHP/
    Mailing ListThird Party Advisory

Remediation

  • aomedia.googlesource.com https://aomedia.googlesource.com/aom/+/refs/tags/v3.7.1
    Patch
  • crbug.com https://crbug.com/aomedia/3491
    ExploitIssue TrackingMailing ListPatchThird Party Advisory