RHSA-2019:2276 — Security Advisory
Red Hat Security Advisory: mercurial security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · August 6, 2019
Updated · June 27, 2026
Topic
An update for mercurial is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Mercurial is a fast, lightweight source control management system designed for efficient handling of very large distributed projects.
Security Fix(es):
-
mercurial: Buffer underflow in mpatch.c:mpatch_apply() (CVE-2018-13347)
-
mercurial: HTTP server permissions bypass (CVE-2018-1000132)
-
mercurial: Missing check for fragment start position in mpatch.c:mpatch_apply() (CVE-2018-13346)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.