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SUSE: 2020:1682-2 Important: Perl Buffer Overflow and Patch

suse
Calendar Grey July 7, 2020
Dist Suse Esm H88
SUSE Security Notice for python tackles various vulnerabilities, enhancing server protection. Crucial alert 2021:2345-1.
An update that solves three vulnerabilities and has one errata is now available

Summary

This update for perl fixes the following issues: - CVE-2020-10543: Fixed a heap buffer overflow in regular expression compiler which could have allowed overwriting of allocated memory with attacker's data (bsc#1171863). - CVE-2020-10878: Fixed multiple integer overflows which could have allowed the insertion of instructions into the compiled form of Perl regular expression (bsc#1171864). - CVE-2020-12723: Fixed an attacker's corruption of the intermediate language state of a compiled regular expression (bsc#1171866). - Fixed a bad warning in features.ph (bsc#1172348). 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:

References

#1171863 #1171864 #1171866 #1172348

Cross- CVE-2020-10543 CVE-2020-10878 CVE-2020-12723

Affected Products:

SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1

https://www.suse.com/security/cve/CVE-2020-10543.html

https://www.suse.com/security/cve/CVE-2020-10878.html

https://www.suse.com/security/cve/CVE-2020-12723.html

https://bugzilla.suse.com/1171863

https://bugzilla.suse.com/1171864

https://bugzilla.suse.com/1171866

https://bugzilla.suse.com/1172348

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2020:1682-2
Rating: important

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