CVE-2021-43845

Name
CVE-2021-43845
Description
PJSIP is a free and open source multimedia communication library. In version 2.11.1 and prior, if incoming RTCP XR message contain block, the data field is not checked against the received packet size, potentially resulting in an out-of-bound read access. This affects all users that use PJMEDIA and RTCP XR. A malicious actor can send a RTCP XR message with an invalid packet size.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/pjsip/pjproject/commit/f74c1fc22b760d2a24369aa72c74c4a9ab985859
CONFIRM https://github.com/pjsip/pjproject/security/advisories/GHSA-r374-qrwv-86hh
MISC https://github.com/pjsip/pjproject/pull/2924
MLIST https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
Mailing List https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
security-advisories@github.com https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
Third Party Advisory https://security.gentoo.org/glsa/202210-37
Third Party Advisory https://www.debian.org/security/2022/dsa-5285
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:* pjsip >= None <= 2.11.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
pjproject edge-main 2.12-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
pjproject 3.22-main 2.12-r0 None fixed
pjproject 3.21-main 2.12-r0 None fixed
pjproject 3.20-main 2.12-r0 None fixed
pjproject 3.19-main 2.12-r0 None fixed
pjproject 3.18-main 2.12-r0 None fixed
pjproject 3.17-main 2.12-r0 None fixed