Improper Input Validation Affecting emacs-mercurial package, versions <0:2.6.2-10.el7
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-EMACSMERCURIAL-2536593
- published10 Apr 2022
- disclosed6 Jul 2018
Introduced: 6 Jul 2018
CVE-2018-13346 (opens in a new tab)How to fix?
Upgrade Oracle:7 emacs-mercurial to version 0:2.6.2-10.el7 or higher.
This issue was patched in ELSA-2019-2276.
NVD Description
Note: Versions mentioned in the description apply only to the upstream emacs-mercurial package and not the emacs-mercurial package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
The mpatch_apply function in mpatch.c in Mercurial before 4.6.1 incorrectly proceeds in cases where the fragment start is past the end of the original data, aka OVE-20180430-0004.
References
- https://linux.oracle.com/cve/CVE-2018-13346.html
- https://linux.oracle.com/errata/ELSA-2019-2276.html
- https://access.redhat.com/errata/RHSA-2019:2276
- https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html
- https://www.mercurial-scm.org/repo/hg/rev/faa924469635
- https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.6.1_.282018-06-06.29