| Name | CVE-2009-2651 |
| Description | main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer. |
| 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 | 539473 |
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 | fixed |
| buster (security) | 1:16.28.0~dfsg-0+deb10u4 | fixed |
| bullseye | 1:16.28.0~dfsg-0+deb11u3 | fixed |
| bullseye (security) | 1:16.28.0~dfsg-0+deb11u4 | fixed |
| sid | 1:20.6.0~dfsg+~cs6.13.40431414-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| asterisk | source | etch | (not affected) | | | |
| asterisk | source | lenny | (not affected) | | | |
| asterisk | source | squeeze | (not affected) | | | |
| asterisk | source | (unstable) | 1:1.6.2.0~dfsg~rc1-1 | low | | 539473 |
Notes
[etch] - asterisk <not-affected> (Vulnerable code not present)
[lenny] - asterisk <not-affected> (Vulnerable code not present)
[squeeze] - asterisk <not-affected> (Vulnerable code not present)
AST-2009-004