OSV-2020-1153
Heap-buffer-overflow in ih264d_cavlc_4x4res_block_totalcoeff_11to16
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16514
Crash type: Heap-buffer-overflow READ 4
Crash state:
ih264d_cavlc_4x4res_block_totalcoeff_11to16
ih264d_cavlc_parse4x4coeff_n0to7
ih264d_cavlc_parse_8x8block_both_available
What each source reports
OSV No score
Heap-buffer-overflow in ih264d_cavlc_4x4res_block_totalcoeff_11to16
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16514
Crash type: Heap-buffer-overflow READ 4
Crash state:
ih264d_cavlc_4x4res_block_totalcoeff_11to16
ih264d_cavlc_parse4x4coeff_n0to7
ih264d_cavlc_parse_8x8block_both_available
- Record
OSV-2020-1153- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libavcOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-1153 is a vulnerability with no CVSS score yet in libavc, published July 22, 2020. No source lists public exploit code. A source reports a fix.