| Name | CVE-2012-4922 |
| Description | The tor_timegm function in common/util.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.22-rc, does not properly validate time values, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a malformed directory object, a different vulnerability than CVE-2012-4419. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-2548-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| tor (PTS) | buster | 0.3.5.16-1 | fixed |
| buster (security) | 0.3.5.16-1+deb10u1 | fixed | |
| bullseye (security), bullseye | 0.4.5.16-1 | fixed | |
| bookworm, bookworm (security) | 0.4.7.16-1 | fixed | |
| trixie | 0.4.8.10-1 | fixed | |
| sid | 0.4.8.11-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| tor | source | squeeze | 0.2.2.39-1 | DSA-2548-1 | ||
| tor | source | (unstable) | 0.2.3.22-rc-1 |