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Red Hat Enterprise Linux 6: RHSA-2020:0199-01 Urgent: OpenSLP RCE Update

red hat
Calendar Grey January 22, 2020
Dist Redhat Esm H88
Important security patch for OpenSLP on RHEL 6, mitigating potential remote code execution vulnerabilities.
An update for openslp is now available for Red Hat Enterprise Linux 6

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

Summary

OpenSLP is an open source implementation of the Service Location Protocol (SLP) which is an Internet Engineering Task Force (IETF) standards track protocol and provides a framework to allow networking applications to discover the existence, location, and configuration of networked services in enterprise networks.
Security Fix(es):
* openslp: Heap-based buffer overflow in ProcessSrvRqst() in slpd_process.c leading to remote code execution (CVE-2019-5544)
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.

Topics%20covered

Topics Covered

security advisory Red Hat buffer overflow critical remote code execution openslp

References

https://access.redhat.com/security/cve/CVE-2019-5544 https://access.redhat.com/security/updates/classification#critical

Package List

Red Hat Enterprise Linux Desktop (v. 6):
Source: openslp-2.0.0-4.el6_10.src.rpm
i386: openslp-2.0.0-4.el6_10.i686.rpm openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
x86_64: openslp-2.0.0-4.el6_10.i686.rpm openslp-2.0.0-4.el6_10.x86_64.rpm openslp-debuginfo-2.0.0-4.el6_10.i686.rpm openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386: openslp-debuginfo-2.0.0-4.el6_10.i686.rpm openslp-devel-2.0.0-4.el6_10.i686.rpm openslp-server-2.0.0-4.el6_10.i686.rpm
x86_64: openslp-debuginfo-2.0.0-4.el6_10.i686.rpm openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm openslp-devel-2.0.0-4.el6_10.i686.rpm openslp-devel-2.0.0-4.el6_10.x86_64.rpm openslp-server-2.0.0-4.el6_10.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source: openslp-2.0.0-4.el6_10.src.rpm
x86_64: openslp-2.0.0-4.el6_10.i686.rpm openslp-2.0.0-4.el6_10.x86_64.rpm openslp-debuginfo-2.0.0-4.el6_10.i686.rpm openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64: openslp-debuginfo-2.0.0-4.el6_10.i686.rpm openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm openslp-devel-2.0.0-4.el6_10.i686.rpm openslp-devel-2.0.0-4.el6_10.x86_64.rpm openslp-server-2.0.0-4.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: openslp-2.0.0-4.el6_10.src.rpm
i386:

Read the Full Advisory


Severity
critical
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:0199-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0199
Issue date: 2020-01-22

Topic

An update for openslp is now available for Red Hat Enterprise Linux 6.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.

Topics%20covered

Topics Covered

security advisory Red Hat buffer overflow critical remote code execution openslp

Relevant Releases Architectures

Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64

Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64

Red Hat Enterprise Linux HPC Node (v. 6) - x86_64

Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64

Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64

Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64

Bugs Fixed

1777788 - CVE-2019-5544 openslp: Heap-based buffer overflow in ProcessSrvRqst() in slpd_process.c leading to remote code execution

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