SUSE 15 snpguest Important Fix Stack Exhaustion Use After Free 2026-0620-1
suse
February 25, 2026
An update that solves three vulnerabilities and has one security fix can now be installed.
Summary
## This update for snpguest fixes the following issues: Update to version 0.10.0. Security issues fixed: * CVE-2026-25727: time: parsing of user-provided input by the RFC 2822 date parser can lead to stack exhaustion (bsc#1257927). * CVE-2025-3416: openssl: Use-After-Free in Md::fetch and Cipher::fetch in rust-openssl crate (bsc#1242601). * CVE-2024-12224: idna: idna accepts Punycode labels that do not produce any non-ASCII when decoded (bcs#1243869). Other updates and bugfixes: * Update to version 0.10.0 * fails to generate attestation reports on SEV-SNP guests with firmware API (bsc#1257877). * chore: updating tool version to 0.10.0 * refactor(certs): remove redundant branch in file-write logic * Docs: Adding verify measure, host-data, report-data to docs
Topics Covered
References
* bsc#1242601
* bsc#1243869
* bsc#1257877
* bsc#1257927
Cross-
* CVE-2024-12224
* CVE-2025-3416
* CVE-2026-25727
CVSS scores:
* CVE-2024-12224 ( SUSE ): 2.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
* CVE-2024-12224 ( SUSE ): 4.2 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
* CVE-2024-12224 ( NVD ): 5.1
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2025-3416 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2025-3416 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2025-3416 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
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Severity
important
Lowest
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Medium
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Critical
Announcement ID: SUSE-SU-2026:0620-1
Release Date: 2026-02-24T16:36:36Z
Rating: important
Topics Covered
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