CVE-2022-31031: fallo crítico en pjsip pjproject
Potential stack buffer overflow when parsing message as a STUN client
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
28Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 9.8epss 2.1%
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions prior to and including 2.12.1 a stack buffer overflow vulnerability affects PJSIP users that use STUN in their applications, either by: setting a STUN server in their account/media config in PJSUA/PJSUA2 level, or directly using `pjlib-util/stun_simple` API. A patch is available in commit 450baca which should be included in the next release. There are no known workarounds for this issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Productos afectados
pjsip · pjprojectCVEs relacionadas — pjsip pjproject
En el mismo producto, de las más peligrosas a las menos.
CVE-2021-37706HIGHPotential integer underflow upon receiving STUN message in PJSIPEPSS 4.9%CVE-2022-21723CRITICALOut-of-bounds read in multipart parsing in PJSIPEPSS 4.4%CVE-2022-23608HIGHUse after free in PJSIPEPSS 4.0%CVE-2021-43845HIGHPrevent out-of-bounds read in PJSIPEPSS 3.9%CVE-2022-24764HIGHStack buffer overflow in pjprojectEPSS 2.4%CVE-2022-21722CRITICALPotential out-of-bound read during RTP/RTCP parsing in PJSIPEPSS 2.3%
Referencias
https://github.com/pjsip/pjproject/commit/450baca94f475345542c6953832650c390889202https://github.com/pjsip/pjproject/security/advisories/GHSA-26j7-ww69-c4qjhttps://lists.debian.org/debian-lts-announce/2023/02/msg00029.htmlhttps://lists.debian.org/debian-lts-announce/2023/08/msg00038.htmlhttps://lists.debian.org/debian-lts-announce/2024/09/msg00030.htmlhttps://security.gentoo.org/glsa/202210-37https://www.debian.org/security/2023/dsa-5358