Answer in brief
CVE-2023-6879 records a Critical severity (CVSS 9.0) vulnerability in heap buffer overflow in libaom. The current sources do not mark it as known exploited. The current feed maps libaom/libaom (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 9.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps libaom/libaom (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| libaom/libaomgeneric | >=0 <3.7.1 | 3.7.1 |
Published upstream
Dec 27, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 23, 2026
Increasing the resolution of video frames, while performing a multi-threaded encode, can result in a heap overflow in av1_loop_restoration_dealloc().
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-6879 records a Critical severity (CVSS 9.0) vulnerability in heap buffer overflow in libaom. The current sources do not mark it as known exploited. The current feed maps libaom/libaom (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 9.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps libaom/libaom (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| libaom/libaomgeneric | >=0 <3.7.1 | 3.7.1 |
Published upstream
Dec 27, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 23, 2026
Increasing the resolution of video frames, while performing a multi-threaded encode, can result in a heap overflow in av1_loop_restoration_dealloc().
Quoted source text, attributed separately from HOL analysis.