Use After Free in Pjsip Pjproject
CVE-2022-23608
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 up to and including 2.11.1 when in a dialog set (or forkin…
Vulnerability class: Use-After-Free
EPSS: 0.008 (74.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Pjsip Pjproject — versions <= 2.11.1
Weakness classification (CWE)
References
- github.com/pjsip/pjproject/security/advisories/GHSA-ffff-m5fm-qm62
- github.com/pjsip/pjproject/commit/db3235953baa56d2fb0e276ca510fefca751643f
- 20220304 AST-2022-005: pjproject: undefined behavior after freeing a dialog set (mailing-list)
- packetstormsecurity.com/files/166226/Asterisk-Project-Security-Advisory-AST-202…
- [debian-lts-announce] 20220328 [SECURITY] [DLA 2962-1] pjproject security update (mailing-list)
- [debian-lts-announce] 20220331 [SECURITY] [DLA 2962-2] pjproject regression update (mailing-list)
- GLSA-202210-37 (vendor-advisory)
- [debian-lts-announce] 20221117 [SECURITY] [DLA 3194-1] asterisk security update (mailing-list)
- DSA-5285 (vendor-advisory)
- [debian-lts-announce] 20230829 [SECURITY] [DLA 3549-1] ring security update (mailing-list)
Frequently asked questions
- What is CVE-2022-23608?
- CVE-2022-23608 is a high-severity vulnerability in Pjsip Pjproject, classified under Use After Free. CVSS score: 8.1/10. Published 2022-02-22.
- How severe is CVE-2022-23608?
- High severity. CVSS v3 base score is 8.1 out of 10.