SUSE: 2019:2891-2 Moderate: Python-ECDSA Signature Issues
suse
July 8, 2020
An update that fixes two vulnerabilities is now available
Summary
This update for python-ecdsa to version 0.13.3 fixes the following issues: Security issues fixed: - CVE-2019-14853: Fixed unexpected exceptions during signature decoding (bsc#1153165). - CVE-2019-14859: Fixed a signature malleability caused by insufficient checks of DER encoding (bsc#1154217). 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 Packagehub Subpackages 15-SP2: zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-1877=1 - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1: zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-1877=1
References
#1153165 #1154217
Cross- CVE-2019-14853 CVE-2019-14859
Affected Products:
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1
SUSE Linux Enterprise Module for Basesystem 15-SP2
https://www.suse.com/security/cve/CVE-2019-14853.html
https://www.suse.com/security/cve/CVE-2019-14859.html
https://bugzilla.suse.com/1153165
https://bugzilla.suse.com/1154217
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Announcement ID: SUSE-SU-2019:2891-2
Rating: moderate
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