| Name | CVE-2022-23537 |
| Description | 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. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as a commit in the master branch (2.13.1). |
| 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-3335-1, DLA-3549-1, DLA-3887-1, DSA-5358-1 |
| Debian Bugs | 1032092 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| asterisk (PTS) | bullseye | 1:16.28.0~dfsg-0+deb11u4 | fixed |
| bullseye (security) | 1:16.28.0~dfsg-0+deb11u5 | fixed | |
| sid | 1:22.1.0~dfsg+~cs6.14.60671435-1 | fixed | |
| ring (PTS) | bullseye | 20210112.2.b757bac~ds1-1 | vulnerable |
| bullseye (security) | 20210112.2.b757bac~ds1-1+deb11u1 | fixed | |
| bookworm | 20230206.0~ds2-1.1 | fixed | |
| sid | 20231201.0~ds1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| asterisk | source | buster | 1:16.28.0~dfsg-0+deb10u2 | DLA-3335-1 | ||
| asterisk | source | bullseye | 1:16.28.0~dfsg-0+deb11u2 | DSA-5358-1 | ||
| asterisk | source | (unstable) | 1:20.4.0~dfsg+~cs6.13.40431414-1 | 1032092 | ||
| pjproject | source | (unstable) | (unfixed) | |||
| ring | source | buster | 20190215.1.f152c98~ds1-1+deb10u2 | DLA-3549-1 | ||
| ring | source | bullseye | 20210112.2.b757bac~ds1-1+deb11u1 | DLA-3887-1 | ||
| ring | source | (unstable) | 20230206.0~ds1-1 |
https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w
https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1