OSV-2021-924
Heap-buffer-overflow in check_bad_address
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868
Crash type: Heap-buffer-overflow WRITE 1
Crash state:
check_bad_address
check_for_bogus_wildcard
FuzzCheckForBogusWildcard
What each source reports
OSV No score
Heap-buffer-overflow in check_bad_address
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868
Crash type: Heap-buffer-overflow WRITE 1
Crash state:
check_bad_address
check_for_bogus_wildcard
FuzzCheckForBogusWildcard
- Record
OSV-2021-924- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
dnsmasqOSS-Fuzz |
Listed versions, plus commit ranges v2.86v2.86rc1v2.86rc2v2.86rc3v2.86test5 Show 6 moreShow lessv2.86test6v2.86test7v2.87test1v2.87test2v2.87test3v2.87test4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-924 is a vulnerability with no CVSS score yet in dnsmasq, published July 8, 2021. No source lists public exploit code. A source reports a fix.