OSV-2020-1203
Heap-use-after-free in WelsDec::WelsReorderRefList
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20491
Crash type: Heap-use-after-free READ 4
Crash state:
WelsDec::WelsReorderRefList
WelsDec::InitRefPicList
WelsDec::DecodeCurrentAccessUnit
What each source reports
OSV No score
Heap-use-after-free in WelsDec::WelsReorderRefList
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20491
Crash type: Heap-use-after-free READ 4
Crash state:
WelsDec::WelsReorderRefList
WelsDec::InitRefPicList
WelsDec::DecodeCurrentAccessUnit
- Record
OSV-2020-1203- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openh264OSS-Fuzz |
Listed versions, plus commit ranges v2.0.0v2.1.0v2.1.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-1203 is a vulnerability with no CVSS score yet in openh264, published July 22, 2020. No source lists public exploit code. A source reports a fix.