ALT-PU-2023-1108-1
Closed vulnerabilities
Published: 2023-01-21
BDU:2023-02340
Уязвимость функции pkgconf_tuple_parse (libpkgconf/tuple.c) программного средства настройки флагов компилятора и компоновщика для библиотек разработки pkgconf, позволяющая нарушителю вызвать отказ в обслуживании
Severity: MEDIUM (5.5)
Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
References:
Published: 2023-01-22
Modified: 2025-04-02
Modified: 2025-04-02
CVE-2023-24056
In pkgconf through 1.9.3, variable duplication can cause unbounded string expansion due to incorrect checks in libpkgconf/tuple.c:pkgconf_tuple_parse. For example, a .pc file containing a few hundred bytes can expand to one billion bytes.
Severity: MEDIUM (5.5)
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
References:
- https://gitea.treehouse.systems/ariadne/pkgconf/commit/628b2b2bafa5d3a2017193ddf375093e70666059
- https://gitea.treehouse.systems/ariadne/pkgconf/commit/628b2b2bafa5d3a2017193ddf375093e70666059
- https://github.com/pkgconf/pkgconf/tags
- https://github.com/pkgconf/pkgconf/tags
- https://nullprogram.com/blog/2023/01/18/
- https://nullprogram.com/blog/2023/01/18/