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SUSE: 2019:1123-1 Low: Yubico-Piv-Tool Buffer Overflow Fix

suse
Calendar Grey April 30, 2019
Dist Suse Esm H88
New software release for yubico-piv-tool resolves vulnerabilities concerning buffer overflow and memory handling errors.
An update that fixes two vulnerabilities is now available

Summary

This update for yubico-piv-tool fixes the following issues: Security issues fixed: - Fixed an buffer overflow and an out of bounds memory read in ykpiv_transfer_data(), which could be triggered by a malicious token. (CVE-2018-14779, bsc#1104809, YSA-2018-03) - Fixed an buffer overflow and an out of bounds memory read in _ykpiv_fetch_object(), which could be triggered by a malicious token. (CVE-2018-14780, bsc#1104811, YSA-2018-03) 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 Module for Basesystem 15: zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-1123=1 Package List:

Topics%20covered

Topics Covered

security advisory buffer overflow low severity SUSE Linux Enterprise memory read yubico-piv-tool

References

#1104809 #1104811

Cross- CVE-2018-14779 CVE-2018-14780

Affected Products:

SUSE Linux Enterprise Module for Basesystem 15

https://www.suse.com/security/cve/CVE-2018-14779.html

https://www.suse.com/security/cve/CVE-2018-14780.html

https://bugzilla.suse.com/1104809

https://bugzilla.suse.com/1104811

Severity
low
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2019:1123-1
Rating: low

Topics%20covered

Topics Covered

security advisory buffer overflow low severity SUSE Linux Enterprise memory read yubico-piv-tool

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