Mercurial is a fast, lightweight source control management system designed for efficient handling of very large distributed projects. Security Fix: * mercurial: Buffer underflow in mpatch.c:mpatch_apply * mercurial: HTTP server permissions bypass * mercurial: Missing check for fragment start position in mpatch.c:mpatch_apply For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page 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.