OS Command Injection Affecting mercurial-common package, versions <0:4.2.3-1.29.amzn1
Threat Intelligence
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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Test your applications- Snyk IDSNYK-AMZN201803-MERCURIALCOMMON-1707856
- published27 Sept 2021
- disclosed5 Oct 2017
Introduced: 5 Oct 2017
CVE-2017-1000116 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 mercurial-common to version 0:4.2.3-1.29.amzn1 or higher.
This issue was patched in ALAS-2017-893.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mercurial-common package and not the mercurial-common package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
Mercurial prior to 4.3 did not adequately sanitize hostnames passed to ssh, leading to possible shell-injection attacks.
References
- http://www.securityfocus.com/bid/100290
- https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.3_.2F_4.3.1_.282017-08-10.29
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000116
- http://www.debian.org/security/2017/dsa-3963
- https://security.gentoo.org/glsa/201709-18
- https://access.redhat.com/errata/RHSA-2017:2489