| Name | CVE-2011-1924 |
| Description | Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a long port list. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
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 | (unstable) | 0.2.1.30-1 | | | |
Notes
[squeeze] - tor <no-dsa> (Only affects the central Tor directory servers)
[lenny] - tor <no-dsa> (Only affects the central Tor directory servers)