SUSE Linux Enterprise Micro opensc Low Attack Surface Advisory 2026-1477-1
suse
April 20, 2026
An update that solves four vulnerabilities can now be installed.
Summary
## This update for opensc fixes the following issues: * CVE-2025-49010: specially crafted smart card or USB device can lead to a stack buffer overflow write in `GET RESPONSE` (bsc#1261214). * CVE-2025-66037: specially crafted input processed by the `fuzz_pkcs15_reader` harness can lead to an out-of-bounds heap read in the X.509/SPKI handling path (bsc#1261218). * CVE-2025-66038: improper compact-TLV length validation can lead to the dereferecing of out-of-bounds pointers and memory corruption (bsc#1261219). * CVE-2025-66215: specially crafted smart card or USB device can lead to a stack buffer overflow write in `card-oberthur` (bsc#1261220). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
References
* bsc#1261214
* bsc#1261218
* bsc#1261219
* bsc#1261220
Cross-
* CVE-2025-49010
* CVE-2025-66037
* CVE-2025-66038
* CVE-2025-66215
CVSS scores:
* CVE-2025-49010 ( SUSE ): 1.0
CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2025-49010 ( SUSE ): 3.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
* CVE-2025-49010 ( NVD ): 3.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
* CVE-2025-49010 ( NVD ): 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-66037 ( SUSE ): 1.0
CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2025-66037 ( SUSE ): 3.9 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2025-66037 ( NVD ): 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
PREVIOUS
NEXT
Severity
low
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2026:1477-1
Release Date: 2026-04-20T10:08:55Z
Rating: low
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Related News
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!