Name | CVE-2021-34550 |
Description | An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor |
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-4932-1 |
Debian Bugs | 990000 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
tor (PTS) | bullseye (security), bullseye | 0.4.5.16-1 | fixed |
bookworm, bookworm (security) | 0.4.7.16-1 | fixed | |
sid, trixie | 0.4.8.16-1 | 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 | 0.3.5.15-1 | DSA-4932-1 | ||
tor | source | (unstable) | 0.4.5.9-1 | 990000 |
[stretch] - tor <end-of-life> (See DSA 4644)
https://blog.torproject.org/node/2041