Link Following Affecting mercurial-hgk 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-ORACLE7-MERCURIALHGK-2519652
- published10 Apr 2022
- disclosed5 Oct 2017
Introduced: 5 Oct 2017
CVE-2017-1000115 (opens in a new tab)How to fix?
Upgrade Oracle:7 mercurial-hgk to version 0:2.6.2-8.el7_4 or higher.
This issue was patched in ELSA-2017-2489.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mercurial-hgk package and not the mercurial-hgk package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
Mercurial prior to version 4.3 is vulnerable to a missing symlink check that can malicious repositories to modify files outside the repository
References
- https://linux.oracle.com/cve/CVE-2017-1000115.html
- https://linux.oracle.com/errata/ELSA-2017-2489.html
- http://www.debian.org/security/2017/dsa-3963
- http://www.securityfocus.com/bid/100290
- https://access.redhat.com/errata/RHSA-2017:2489
- https://security.gentoo.org/glsa/201709-18
- https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.3_.2F_4.3.1_.282017-08-10.29