OSV-2021-1266
UNKNOWN WRITE in void AK::BumpAllocator<true, 2097152ul>::for_each_chunk<AK::UniformBumpAllocator
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38701
Crash type: UNKNOWN WRITE
Crash state:
void AK::BumpAllocator<true, 2097152ul>::for_each_chunk<AK::UniformBumpAllocator
regex::BumpAllocatedLinkedList<regex::MatchState>::~BumpAllocatedLinkedList
regex::Matcher<regex::ECMA262Parser>::execute
What each source reports
OSV No score
UNKNOWN WRITE in void AK::BumpAllocator<true, 2097152ul>::for_each_chunk<AK::UniformBumpAllocator
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38701
Crash type: UNKNOWN WRITE
Crash state:
void AK::BumpAllocator<true, 2097152ul>::for_each_chunk<AK::UniformBumpAllocator
regex::BumpAllocatedLinkedList<regex::MatchState>::~BumpAllocatedLinkedList
regex::Matcher<regex::ECMA262Parser>::execute
- Record
OSV-2021-1266- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
serenityOSS-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-2021-1266 is a vulnerability with no CVSS score yet in serenity, published September 16, 2021. No source lists public exploit code. A source reports a fix.