| Name | CVE-2007-3726 |
| Description | Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in products including WinRAR and RAR for OS X, allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive that causes a negative signed number to be cast to a large unsigned number. |
| 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 | 437703, 437704 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| rar (PTS) | jessie/non-free | 2:4.2.0+dfsg.1-0.1 | fixed |
| stretch/non-free | 2:6.23-1~deb9u1 | fixed |
| buster/non-free (security), buster/non-free | 2:6.23-1~deb10u1 | fixed |
| bullseye/non-free | 2:6.23-1~deb11u1 | fixed |
| bookworm/non-free | 2:6.23-1~deb12u1 | fixed |
| trixie/non-free, sid/non-free | 2:7.10~b1-2 | fixed |
| unrar-nonfree (PTS) | jessie/non-free | 1:5.2.7-0.1+deb8u1 | fixed |
| stretch/non-free | 1:5.6.6-1+deb9u2 | fixed |
| buster/non-free (security), buster/non-free | 1:5.6.6-1+deb10u4 | fixed |
| bullseye/non-free | 1:6.0.3-1+deb11u3 | fixed |
| bookworm/non-free | 1:6.2.6-1+deb12u1 | fixed |
| trixie/non-free, sid/non-free | 1:7.1.2-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| rar | source | etch | (not affected) | | | |
| rar | source | (unstable) | 1:3.7b1-1 | low | | 437704 |
| unrar-nonfree | source | (unstable) | 3.7.3-1.1 | low | | 437703 |
Notes
[etch] - unrar-nonfree <no-dsa> (Non-free not supported)
[sarge] - unrar-nonfree <no-dsa> (Non-free not supported)
[etch] - rar <not-affected> (Vulnerable code was fixed already)
[sarge] - rar <no-dsa> (Non-free not supported)