Arbitrary Command Injection Affecting gitk package, versions <0:1.8.3.1-20.el7
Threat Intelligence
Snyk has a published code exploit for this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-CENTOS7-GITK-2129707
- published26 Jul 2021
- disclosed5 Oct 2018
Introduced: 5 Oct 2018
CVE-2018-17456 (opens in a new tab)How to fix?
Upgrade Centos:7 gitk to version 0:1.8.3.1-20.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gitk package and not the gitk package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
Git before 2.14.5, 2.15.x before 2.15.3, 2.16.x before 2.16.5, 2.17.x before 2.17.2, 2.18.x before 2.18.1, and 2.19.x before 2.19.1 allows remote code execution during processing of a recursive "git clone" of a superproject if a .gitmodules file has a URL field beginning with a '-' character.
References
- http://www.securityfocus.com/bid/105523
- http://www.securityfocus.com/bid/107511
- https://seclists.org/bugtraq/2019/Mar/30
- https://access.redhat.com/security/cve/CVE-2018-17456
- https://www.debian.org/security/2018/dsa-4311
- https://www.exploit-db.com/exploits/45548/
- https://www.exploit-db.com/exploits/45631/
- http://packetstormsecurity.com/files/152173/Sourcetree-Git-Arbitrary-Code-Execution-URL-Handling.html
- https://github.com/git/git/commit/1a7fd1fb2998002da6e9ff2ee46e1bdd25ee8404
- https://github.com/git/git/commit/a124133e1e6ab5c7a9fef6d0e6bcb084e3455b46
- https://marc.info/?l=git&m=153875888916397&w=2
- https://www.openwall.com/lists/oss-security/2018/10/06/3
- https://access.redhat.com/errata/RHSA-2018:3408
- http://www.securitytracker.com/id/1041811
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html
- https://usn.ubuntu.com/3791-1/
- https://www.exploit-db.com/exploits/45548