Improper Input Validation Affecting mercurial package, versions <0:2.6.2-8.el7_4
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-RHEL7-MERCURIAL-4738027
- published26 Jul 2021
- disclosed10 Aug 2017
Introduced: 10 Aug 2017
CVE-2017-1000116 (opens in a new tab)How to fix?
Upgrade RHEL:7 mercurial to version 0:2.6.2-8.el7_4 or higher.
This issue was patched in RHSA-2017:2489.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mercurial package and not the mercurial package as distributed by RHEL.
See How to fix? for RHEL:7 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
- https://access.redhat.com/security/cve/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