CVE-2018-1000221

pkgconf version 1.5.0 to 1.5.2 contains a Buffer Overflow vulnerability in dequote() that can result in dequote() function returns 1-byte allocation if initial length is 0, leading to buffer overflow. This attack appear to be exploitable via specially crafted .pc file. This vulnerability appears to have been fixed in 1.5.3.

• CWE-119

• https://git.dereferenced.org/pkgconf/pkgconf/pulls/3Third Party Advisory
• https://git.dereferenced.org/pkgconf/pkgconf/pulls/3Third Party Advisory

Published

Aug 20, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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