CVE-2021-43301
CRITICALpjsip < 2.11.1 - Stack-based Buffer Overflow via pjsua_playlist_create
Title source: llmDescription
Stack overflow in PJSUA API when calling pjsua_playlist_create. An attacker-controlled 'file_names' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.
References (6)
Core 6
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5285
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
Patch, Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-qcvw-h34v-c7r9
Scores
CVSS v3
9.8
EPSS
0.0234
EPSS Percentile
81.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-121
CWE-787
Status
published
Products (3)
debian/debian_linux
9.0
debian/debian_linux
10.0
teluu/pjsip
< 2.11.1
Published
Feb 16, 2022
Tracked Since
Feb 18, 2026