Every CVE Search/ Get API key

OSV-2022-6

Heap-buffer-overflow in extract_name

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43299

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
extract_name
hash_questions
fuzz_util.c

What each source reports

OSV No score

Heap-buffer-overflow in extract_name

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43299

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
extract_name
hash_questions
fuzz_util.c
Record
OSV-2022-6
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
dnsmasq
OSS-Fuzz
Listed versions, plus commit ranges
v2.86v2.86rc1v2.86rc2v2.86rc3v2.86test5
Show 10 moreShow less
v2.86test6v2.86test7v2.87test1v2.87test2v2.87test3v2.87test4v2.87test5v2.87test6v2.87test7v2.87test8
None known

History

History
RecordedChangedSources
first indexedOSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2022-6 is a vulnerability with no CVSS score yet in dnsmasq, published January 6, 2022. No source lists public exploit code. A source reports a fix.

References

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