Name | CVE-2021-43299 |
Description | Stack overflow in PJSUA API when calling pjsua_player_create. An attacker-controlled 'filename' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2962-1, DLA-3194-1, DLA-3549-1, DSA-5285-1 |
Debian Bugs | 1014998 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
asterisk (PTS) | buster | 1:16.2.1~dfsg-1+deb10u2 | vulnerable |
| buster (security) | 1:16.28.0~dfsg-0+deb10u3 | fixed |
| bullseye | 1:16.28.0~dfsg-0+deb11u2 | fixed |
| bullseye (security) | 1:16.28.0~dfsg-0+deb11u3 | fixed |
| sid | 1:20.4.0~dfsg+~cs6.13.40431414-2 | fixed |
ring (PTS) | buster | 20190215.1.f152c98~ds1-1+deb10u1 | vulnerable |
| buster (security) | 20190215.1.f152c98~ds1-1+deb10u2 | fixed |
| bullseye | 20210112.2.b757bac~ds1-1 | vulnerable |
| bookworm | 20230206.0~ds2-1.1 | fixed |
| trixie, sid | 20230206.0~ds2-1.3 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - asterisk <not-affected> (Vulnerable code not present)
https://github.com/pjsip/pjproject/security/advisories/GHSA-qcvw-h34v-c7r9
https://github.com/pjsip/pjproject/commit/d979253c924a686fa511d705be1f3ad0c5b20337