RedHat: RHSA-2019-2276:01 Moderate: mercurial security update
Summary
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.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2018-13346 https://access.redhat.com/security/cve/CVE-2018-13347 https://access.redhat.com/security/cve/CVE-2018-1000132 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index
Package List
Red Hat Enterprise Linux Client Optional (v. 7):
Source:
mercurial-2.6.2-10.el7.src.rpm
x86_64:
emacs-mercurial-2.6.2-10.el7.x86_64.rpm
emacs-mercurial-el-2.6.2-10.el7.x86_64.rpm
mercurial-2.6.2-10.el7.x86_64.rpm
mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm
mercurial-hgk-2.6.2-10.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source:
mercurial-2.6.2-10.el7.src.rpm
x86_64:
emacs-mercurial-2.6.2-10.el7.x86_64.rpm
emacs-mercurial-el-2.6.2-10.el7.x86_64.rpm
mercurial-2.6.2-10.el7.x86_64.rpm
mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm
mercurial-hgk-2.6.2-10.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
mercurial-2.6.2-10.el7.src.rpm
ppc64:
mercurial-2.6.2-10.el7.ppc64.rpm
mercurial-debuginfo-2.6.2-10.el7.ppc64.rpm
ppc64le:
mercurial-2.6.2-10.el7.ppc64le.rpm
mercurial-debuginfo-2.6.2-10.el7.ppc64le.rpm
s390x:
mercurial-2.6.2-10.el7.s390x.rpm
mercurial-debuginfo-2.6.2-10.el7.s390x.rpm
x86_64:
mercurial-2.6.2-10.el7.x86_64.rpm
mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
emacs-mercurial-2.6.2-10.el7.ppc64.rpm
emacs-mercurial-el-2.6.2-10.el7.ppc64.rpm
mercurial-debuginfo-2.6.2-10.el7.ppc64.rpm
mercurial-hgk-2.6.2-10.el7.ppc64.rpm
ppc64le:
emacs-mercurial-2.6.2-10.el7.ppc64le.rpm
emacs-mercurial-el-2.6.2-10.el7.ppc64le.rpm
mercurial-debuginfo-2.6.2-10.el7.ppc64le.rpm
mercurial-hgk-2.6.2-10.el7.ppc64le.rpm
s390x:
emacs-mercurial-2.6.2-10.el7.s390x.rpm
emacs-mercurial-el-2.6.2-10.el7.s390x.rpm
mercurial-debuginfo-2.6.2-10.el7.s390x.rpm
mercurial-hgk-2.6.2-10.el7.s390x.rpm
x86_64:
emacs-mercurial-2.6.2-10.el7.x86_64.rpm
emacs-mercurial-el-2.6.2-10.el7.x86_64.rpm
mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm
mercurial-hgk-2.6.2-10.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
mercurial-2.6.2-10.el7.src.rpm
x86_64:
mercurial-2.6.2-10.el7.x86_64.rpm
mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
emacs-mercurial-2.6.2-10.el7.x86_64.rpm
emacs-mercurial-el-2.6.2-10.el7.x86_64.rpm
mercurial-debuginfo-2.6.2-10.el7.x86_64.rpm
mercurial-hgk-2.6.2-10.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
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 impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
Bugs Fixed
1553265 - CVE-2018-1000132 mercurial: HTTP server permissions bypass
1594087 - CVE-2018-13347 mercurial: Buffer underflow in mpatch.c:mpatch_apply()
1594090 - CVE-2018-13346 mercurial: Missing check for fragment start position in mpatch.c:mpatch_apply()