RedHat: RHSA-2018-1701:01 Critical: librelp security update
Summary
Librelp is an easy-to-use library for the Reliable Event Logging Protocol
(RELP) protocol. RELP is a general-purpose, extensible logging protocol.
Security Fix(es):
* librelp: Stack-based buffer overflow in relpTcpChkPeerName function in
src/tcp.c (CVE-2018-1000140)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
Red Hat would like to thank Rainer Gerhards (rsyslog) for reporting this
issue. Upstream acknowledges Bas van Schaik (lgtm.com / Semmle) and Kevin
Backhouse (lgtm.com / Semmle) as the original reporters.
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-2018-1000140 https://access.redhat.com/security/updates/classification/#critical
Package List
Red Hat Enterprise Linux Server AUS (v. 6.6):
Source:
librelp-1.2.7-3.el6_6.1.src.rpm
x86_64:
librelp-1.2.7-3.el6_6.1.x86_64.rpm
librelp-debuginfo-1.2.7-3.el6_6.1.x86_64.rpm
Red Hat Enterprise Linux Server TUS (v. 6.6):
Source:
librelp-1.2.7-3.el6_6.1.src.rpm
x86_64:
librelp-1.2.7-3.el6_6.1.x86_64.rpm
librelp-debuginfo-1.2.7-3.el6_6.1.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 6.6):
x86_64:
librelp-1.2.7-3.el6_6.1.i686.rpm
librelp-debuginfo-1.2.7-3.el6_6.1.i686.rpm
librelp-debuginfo-1.2.7-3.el6_6.1.x86_64.rpm
librelp-devel-1.2.7-3.el6_6.1.i686.rpm
librelp-devel-1.2.7-3.el6_6.1.x86_64.rpm
Red Hat Enterprise Linux Server Optional TUS (v. 6.6):
x86_64:
librelp-1.2.7-3.el6_6.1.i686.rpm
librelp-debuginfo-1.2.7-3.el6_6.1.i686.rpm
librelp-debuginfo-1.2.7-3.el6_6.1.x86_64.rpm
librelp-devel-1.2.7-3.el6_6.1.i686.rpm
librelp-devel-1.2.7-3.el6_6.1.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 librelp is now available for Red Hat Enterprise Linux 6.6Advanced Update Support and Red Hat Enterprise Linux 6.6 Telco ExtendedUpdate Support.Red Hat Product Security has rated this update as having a security impactof Critical. 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 Server AUS (v. 6.6) - x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 6.6) - x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 6.6) - x86_64
Red Hat Enterprise Linux Server TUS (v. 6.6) - x86_64
Bugs Fixed
1560084 - CVE-2018-1000140 librelp: Stack-based buffer overflow in relpTcpChkPeerName function in src/tcp.c