Buffer overflow in Pjsip Pjproject
CVE-2022-39244
PJSIP is a free and open source multimedia communication library written in C. In versions of PJSIP prior to 2.13 the PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser are affeced by a buffer overflow vulnerability. Users connectin…
Vulnerability class: Buffer Overflow
EPSS: 0.003 (55.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Pjsip Pjproject — versions < 2.13
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhj
- github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae
- GLSA-202210-37 (vendor-advisory)
- [debian-lts-announce] 20230222 [SECURITY] [DLA 3335-1] asterisk security update (mailing-list)
- DSA-5358 (vendor-advisory)
- [debian-lts-announce] 20230829 [SECURITY] [DLA 3549-1] ring security update (mailing-list)
Frequently asked questions
- What is CVE-2022-39244?
- CVE-2022-39244 is a high-severity vulnerability in Pjsip Pjproject, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-10-06.
- How severe is CVE-2022-39244?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-39244 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.