by Kastro
Paper/Archive/CVE-2022-23547

CVE-2022-23547

pjsip pjproject — Heap buffer overflow in pjproject when decoding STUN message

EPSS 1%CVSS 9.8
critical.is priorityof 100
42
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 63.6.636 × 2012.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as commit in the master branch.

Affected

ProductAffectedFixed inSource
pjproject<= 2.13–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)6.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refgithub.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7frrefgithub.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26wrefgithub.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36reflists.debian.org/debian-lts-announce/2023/08/msg00038.htmlreflists.debian.org/debian-lts-announce/2024/09/msg00030.html