
CVE catalog
CVE-2018-1000021
git: CVE-2018-1000021
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.07% · Oct 25, 2026
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).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | git | sid | 1:2.55.0-1 | vulnerable |
| Debian | git | forky | 1:2.53.0-1 | vulnerable |
| Debian | git | trixie | 1:2.47.3-0+deb13u1 | vulnerable |
| Debian | git | bookworm | 1:2.39.5-0+deb12u3 | vulnerable |
| Debian | git | bookworm-security | 1:2.39.5-0+deb12u2 | vulnerable |
| Ubuntu | git | pro | 1:2.20.1-2ubuntu1 | vulnerable |
| Ubuntu | git | pro | 1:2.24.0-1ubuntu1 | vulnerable |
| Ubuntu | git | pro | 1:2.24.0-1ubuntu2 | vulnerable |
| Ubuntu | git | pro | 1:2.25.0-1ubuntu1 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu1 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu2 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.1 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.2 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.3 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.4 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.5 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.6 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.7 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.8 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.10 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.11 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.12 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.13 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.14 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.14+esm1 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.14+esm2 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.14+esm3 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.14+esm4 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.14+esm5 | vulnerable |
| Ubuntu | git | pro | 1:2.25.1-1ubuntu3.14+esm6 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.32.0-1ubuntu1 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.33.1-1ubuntu1 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.1 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.2 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.4 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.5 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.6 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.8 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.9 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.10 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.11 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.12 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.13 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.14 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.15 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.16 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.17 | vulnerable |
| Ubuntu | git | 22.04 | 1:2.34.1-1ubuntu1.18 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.40.1-1ubuntu1 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.43.0-1ubuntu1 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.43.0-1ubuntu5 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.43.0-1ubuntu6 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.43.0-1ubuntu7 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.43.0-1ubuntu7.1 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.43.0-1ubuntu7.2 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.43.0-1ubuntu7.3 | vulnerable |
| Ubuntu | git | 24.04 | 1:2.43.0-1ubuntu7.4 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | git | source | sid | (unfixed) | unimportant | Not reported | [889680] |
| Debian | git | source | forky | (unfixed) | unimportant | Not reported | [889680] |
| Debian | git | source | trixie | (unfixed) | unimportant | Not reported | [889680] |
| Debian | git | source | bookworm | (unfixed) | unimportant | Not reported | [889680] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [git]Affected
Details (4)
1:2.39.5-0+deb12u3· amd64 · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· arm64 · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· amd64 · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· arm64 · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-all]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-cvs]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-daemon-run]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-daemon-sysvinit]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-doc]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-email]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-gui]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [gitk]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-man]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-mediawiki]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [git-svn]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
- [gitweb]Affected
Source package: [git]
Details (4)
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u3· all · bookwormAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
1:2.39.5-0+deb12u2· all · bookworm-securityAffected
dsa · git · debian · bookworm; dsa · git · debian · 12
[Debian 13 (Trixie)]
- [git]Affected
Details (2)
1:2.47.3-0+deb13u1· amd64 · trixieAffected
dsa · git · debian · 13
1:2.47.3-0+deb13u1· arm64 · trixieAffected
dsa · git · debian · 13
- [git-all]Affected
Source package: [git]
Details (2)
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
- [git-cvs]Affected
Source package: [git]
Details (2)
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
- [git-doc]Affected
Source package: [git]
Details (2)
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
- [git-email]Affected
Source package: [git]
Details (2)
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
- [git-gui]Affected
Source package: [git]
Details (2)
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
- [gitk]Affected
Source package: [git]
Details (2)
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
1:2.47.3-0+deb13u1· all · trixieAffected
dsa · git · debian · 13
Observed: