openSUSE Leap 16.0 Advisory 2026-20967-1 OpenSC Low Stack Overflow
opensuse
June 23, 2026
An update that solves 4 vulnerabilities and has 4 bug fixes can now be installed.
Description
This update for opensc fixes the following issues:
- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).
- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).
- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).
- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).
Patch instructions:
To install this openSUSE 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:
- openSUSE Leap 16.0
zypper in -t patch openSUSE-Leap-16.0-932=1
Topics Covered
Patch
Package List
- openSUSE Leap 16.0:
opensc-0.26.1-160000.3.1
opensc-bash-completion-0.26.1-160000.3.1
References
* bsc#1261214
* bsc#1261218
* bsc#1261219
* bsc#1261220
References:
* https://www.suse.com/security/cve/CVE-2025-49010.html
* https://www.suse.com/security/cve/CVE-2025-66037.html
* https://www.suse.com/security/cve/CVE-2025-66038.html
* https://www.suse.com/security/cve/CVE-2025-66215.html
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Announcement ID: openSUSE-SU-2026:20967-1
Rating: low
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------
Topics Covered
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