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SUSE: 2019:13992-1 Moderate: Libmspack Out-Of-Bounds Write

suse
Calendar Grey March 27, 2019
Dist Suse Esm H88
The recent libmspack update addresses critical vulnerabilities related to buffer overflow and improper filename processing on SUSE platforms.
An update that fixes two vulnerabilities is now available

Summary

This update for libmspack fixes the following issues: Security issues fixed: - CVE-2018-18584: The CAB block input buffer was one byte too small for the maximal Quantum block, leading to an out-of-bounds write. (bsc#1113038) - CVE-2018-18585: chmd_read_headers accepted a filename that has '\0' as its first or second character (such as the "/\0" name). (bsc#1113039) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Software Development Kit 11-SP4: zypper in -t patch sdksp4-libmspack-13992=1 - SUSE Linux Enterprise Server 11-SP4: zypper in -t patch slessp4-libmspack-13992=1 - SUSE Linux Enterprise Debuginfo 11-SP4:

References

#1113038 #1113039

Cross- CVE-2018-18584 CVE-2018-18585

Affected Products:

SUSE Linux Enterprise Software Development Kit 11-SP4

SUSE Linux Enterprise Server 11-SP4

SUSE Linux Enterprise Debuginfo 11-SP4

https://www.suse.com/security/cve/CVE-2018-18584.html

https://www.suse.com/security/cve/CVE-2018-18585.html

https://bugzilla.suse.com/1113038

https://bugzilla.suse.com/1113039

Announcement ID: SUSE-SU-2019:13992-1
Rating: moderate

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