| Name | CVE-2018-1000021 |
| Description | GIT version 2.15.1 and earlier contains a Input Validation Error vulnerability in Client that can result in problems including messing up terminal configuration to RCE. This attack appear to be exploitable via The user must interact with a malicious git server, (or have their traffic modified in a MITM attack). |
| 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 | 889680 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| git (PTS) | jessie, jessie (lts) | 1:2.1.4-2.1+deb8u14 | vulnerable |
| stretch (security) | 1:2.11.0-3+deb9u7 | vulnerable |
| stretch (lts), stretch | 1:2.11.0-3+deb9u11 | vulnerable |
| buster (security), buster, buster (lts) | 1:2.20.1-2+deb10u9 | vulnerable |
| bullseye | 1:2.30.2-1+deb11u2 | vulnerable |
| bullseye (security) | 1:2.30.2-1+deb11u3 | vulnerable |
| bookworm (security), bookworm | 1:2.39.5-0+deb12u1 | vulnerable |
| trixie | 1:2.45.2-1 | vulnerable |
| sid | 1:2.45.2-1.2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| git | source | (unstable) | (unfixed) | unimportant | | 889680 |
Notes
http://www.batterystapl.es/2018/01/security-implications-of-ansi-escape.html
Terminal emulators need to perform proper escaping