OSV-2021-503
Use-after-poison in std::__1::unique_ptr<SkSL::Expression, std::__1::default_delete<SkSL::Expression
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31765
Crash type: Use-after-poison READ 8
Crash state:
std::__1::unique_ptr<SkSL::Expression, std::__1::default_delete<SkSL::Expression
SkSL::DefinitionMap::getKnownDefinition
SkSL::VariableReference::constantPropagate
What each source reports
OSV No score
Use-after-poison in std::__1::unique_ptr<SkSL::Expression, std::__1::default_delete<SkSL::Expression
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31765
Crash type: Use-after-poison READ 8
Crash state:
std::__1::unique_ptr<SkSL::Expression, std::__1::default_delete<SkSL::Expression
SkSL::DefinitionMap::getKnownDefinition
SkSL::VariableReference::constantPropagate
- Record
OSV-2021-503- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
skiaOSS-Fuzz |
Listed versions, plus commit ranges canvaskit/0.24.0canvaskit/0.25.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-503 is a vulnerability with no CVSS score yet in skia, published March 7, 2021. No source lists public exploit code. A source reports a fix.