| Name | CVE-2019-15297 |
| Description | res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 940060 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| asterisk (PTS) | jessie, jessie (lts) | 1:11.13.1~dfsg-2+deb8u8 | fixed |
| stretch (security) | 1:13.14.1~dfsg-2+deb9u6 | vulnerable |
| stretch (lts), stretch | 1:13.14.1~dfsg-2+deb9u10 | vulnerable |
| buster, buster (lts) | 1:16.28.0~dfsg-0+deb10u5 | fixed |
| buster (security) | 1:16.28.0~dfsg-0+deb10u4 | fixed |
| bullseye | 1:16.28.0~dfsg-0+deb11u4 | fixed |
| bullseye (security) | 1:16.28.0~dfsg-0+deb11u5 | fixed |
| sid | 1:22.0.0~dfsg+~cs6.14.60671435-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| asterisk | source | wheezy | (unfixed) | end-of-life | | |
| asterisk | source | jessie | (not affected) | | | |
| asterisk | source | buster | 1:16.2.1~dfsg-1+deb10u2 | | | |
| asterisk | source | (unstable) | 1:16.10.0~dfsg-1 | low | | 940060 |
Notes
[stretch] - asterisk <ignored> (Minor issue; Intrusive to backport)
[jessie] - asterisk <not-affected> (The vulnerable code is not present)
https://downloads.asterisk.org/pub/security/AST-2019-004.html
https://issues.asterisk.org/jira/browse/ASTERISK-28495