CVE-2021-21375
CVE-2021-21375 · Crash in receiving updated SDP answer after initial SDP negotiation failed
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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 PJSIP version 2.10 and earlier, after an initial INVITE has been sent, when two 183 responses are received, with the first one causing negotiation failure, a crash will occur. This results in a denial of service.
CVSS 6.5 · Moyenne · EPSS 2,1% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
pjproject
- Versions du logiciel
- <= 2.10: Concernée
Aucun correctif publié
ring Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 20210112.2.b757bac~ds1-1
Mettez à jour vers 20210112.2.b757bac~ds1-1
pjproject Ubuntu:Pro:16.04:LTS
- Versions du logiciel
- 2.1.0.0.ast20130823-1
- 2.1.0.0.ast20130823-1+deb8u1build0.16.04.1
- Plages de versions concernées
- ECOSYSTEM: < 2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1
Mettez à jour vers 2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1
pjproject Ubuntu:Pro:18.04:LTS
- Versions du logiciel
- 2.6~dfsg-2
- 2.7~dfsg-1
- 2.7.1~dfsg-1
- 2.7.1~dfsg-1build1
- 2.7.2~dfsg-1
- Plages de versions concernées
- ECOSYSTEM: < 2.7.2~dfsg-1ubuntu0.1~esm1
Mettez à jour vers 2.7.2~dfsg-1ubuntu0.1~esm1
Sources originales
- https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp
- https://github.com/pjsip/pjproject/commit/97b3d7addbaa720b7ddb0af9bf6f3e443e664365
- https://lists.debian.org/debian-lts-announce/2021/04/msg00023.html
- https://lists.debian.org/debian-lts-announce/2021/05/msg00020.html
- https://security.gentoo.org/glsa/202107-42
- https://nvd.nist.gov/vuln/detail/CVE-2021-21375