CVE-2026-124312
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
36/100
Published: 2026-11-07
Modified: 2026-11-12
First seen: 2026-11-07
Status: active
Attack Surface
Low Complexity
No Auth
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
None
UI:
Passive
S:
X
AT:
Present
VC:
None
VI:
None
VA:
High
Description
Fraunhofer HHI VVdeC through 3.2.1 contains a heap out-of-bounds read vulnerability that allows attackers to crash the decoder by supplying a collocated picture of different resolution. Attackers can craft a VVC bitstream enabling TMVP with a smaller collocated reference picture, causing getColInfo to read past the colMotion allocation when error concealment is enabled.
Weakness Classification (1)
Affected Software (3)
| Vendor | Product | Version |
|---|---|---|
| fraunhoferhhi | vvdec | 0 |
| fraunhoferhhi | vvdec | 0 |
| fraunhoferhhi | vvdec | 0 |
References & Advisories (7)
third-party-advisory
technical-description
technical-description
product
patch
issue-tracking