| Name | CVE-2021-38385 |
| Description | Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between batch-signature verification and single-signature verification, leading to a remote assertion failure, aka TROVE-2021-007. |
| 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-4961-1 |
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 | stretch | (unfixed) | end-of-life | ||
| tor | source | buster | 0.3.5.16-1 | DSA-4961-1 | ||
| tor | source | bullseye | 0.4.5.10-1~deb11u1 | DSA-4961-1 | ||
| tor | source | (unstable) | 0.4.5.10-1 |
[stretch] - tor <end-of-life> (See DSA 4644)
https://blog.torproject.org/node/2062
https://bugs.torproject.org/tpo/core/tor/40078