OSV-2022-5

Heap-buffer-overflow in pcpp::IPv6AuthenticationHeader::getExtensionLen

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43290

Crash type: Heap-buffer-overflow READ 1
Crash state:
pcpp::IPv6AuthenticationHeader::getExtensionLen
pcpp::IPv6Layer::parseExtensions
pcpp::IPv6Layer::IPv6Layer

What each source reports

OSV No score

Heap-buffer-overflow in pcpp::IPv6AuthenticationHeader::getExtensionLen

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43290

Crash type: Heap-buffer-overflow READ 1
Crash state:
pcpp::IPv6AuthenticationHeader::getExtensionLen
pcpp::IPv6Layer::parseExtensions
pcpp::IPv6Layer::IPv6Layer

Record: OSV-2022-5
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`pcapplusplus` OSS-Fuzz	Listed versions, plus commit ranges v21.05v21.11v22.05	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-2022-5 is a vulnerability with no CVSS score yet in pcapplusplus, published January 5, 2022. No source lists public exploit code. A source reports a fix.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=43290