CVE-2021-21375
CVE-2021-21375 · Crash in receiving updated SDP answer after initial SDP negotiation failed
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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 · Media · EPSS 2,1% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
pjproject
- Versiones
- <= 2.10: Afectada
Sin corrección publicada
ring Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 20210112.2.b757bac~ds1-1
Actualiza a 20210112.2.b757bac~ds1-1
pjproject Ubuntu:Pro:16.04:LTS
- Versiones
- 2.1.0.0.ast20130823-1
- 2.1.0.0.ast20130823-1+deb8u1build0.16.04.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1
Actualiza a 2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1
pjproject Ubuntu:Pro:18.04:LTS
- Versiones
- 2.6~dfsg-2
- 2.7~dfsg-1
- 2.7.1~dfsg-1
- 2.7.1~dfsg-1build1
- 2.7.2~dfsg-1
- Intervalos de versiones afectados
- ECOSYSTEM: < 2.7.2~dfsg-1ubuntu0.1~esm1
Actualiza a 2.7.2~dfsg-1ubuntu0.1~esm1
Fuentes 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