OSV-2022-785

Heap-buffer-overflow in resize_packet

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50617

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
resize_packet
FuzzResizePacket
fuzz_rfc1035.c

What each source reports

OSV No score

Heap-buffer-overflow in resize_packet

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50617

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
resize_packet
FuzzResizePacket
fuzz_rfc1035.c

Record: OSV-2022-785
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`dnsmasq` OSS-Fuzz	Listed versions, plus commit ranges v2.86v2.86rc1v2.86rc2v2.86rc3v2.86test5 Show 45 moreShow less v2.86test6v2.86test7v2.87v2.87rc1v2.87test1v2.87test2v2.87test3v2.87test4v2.87test5v2.87test6v2.87test7v2.87test8v2.87test9v2.88v2.88rc1v2.88rc2v2.88rc3v2.88rc4v2.88rc5v2.88test1v2.88test2v2.88test3v2.89v2.89test1v2.90v2.90deb2v2.90test1v2.90test2v2.90test3v2.90test4v2.91v2.91rc1v2.91rc2v2.91rc3v2.91rc4v2.91rc5v2.91rc6v2.91test1v2.91test10v2.91test2v2.91test4v2.91test5v2.91test6v2.91test7v2.91test8	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	OSV

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

In short

OSV-2022-785 is a vulnerability with no CVSS score yet in dnsmasq, published August 27, 2022. No source lists public exploit code. A source reports a fix.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=50617

This page doesn't list everything

Left out here: 14 versions. The JSON record has them.