Paper/Archive/CVE-2022-24786

CVE-2022-24786

pjsip pjproject — Potential out-of-bound read/write in PJSIP

CVSS 9.8 (NVD, CNA agree)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 81.2.812 × 2016.2 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

PJSIP is a free and open source multimedia communication library written in C. PJSIP versions 2.12 and prior do not parse incoming RTCP feedback RPSI (Reference Picture Selection Indication) packet, but any app that directly uses pjmedia_rtcp_fb_parse_rpsi() will be affected. A patch is available in the `master` branch of the `pjsip/pjproject` GitHub repository. There are currently no known workarounds.

Affected

ProductAffectedFixed inSource

pjproject<= 2.12–CNA

Scores by source

GitHub_M (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/pjsip/pjproject/security/advisories/GHSA-vhxv-phmx-g52q refgithub.com/pjsip/pjproject/commit/11559e49e65bdf00922ad5ae28913ec6a198d508 advisorysecurity.gentoo.org/glsa/202210-37 reflists.debian.org/debian-lts-announce/2022/11/msg00021.html advisorydebian.org/security/2022/dsa-5285