Security update for snpguest

Announcement ID: SUSE-SU-2026:0620-1
Release Date: 2026-02-24T16:36:36Z
Rating: important
References:
Cross-References:
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
  • CVE-2026-25727 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-25727 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-25727 ( NVD ): 6.8 CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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-2026-25727 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products:
  • Server Applications Module 15-SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves three vulnerabilities and has one security fix can now be installed.

Description:

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
  • verify: verify measurent, host data, and report data attributes from the attestation report.
  • library: Updating sev library to 7.1.0
  • ci: replace deprecated gh actions
  • feat: multi-format integer parsing for key subcommand arguments
  • chore(main): remove unused import clap::arg
  • feat(fetch): add fetch crl subcommand
  • .github/lint: Bump toolchain version to 1.86
  • Bump rust version to 1.86
  • feat: bumping tool to version 0.9.2
  • fix(verify): silence mismatched_lifetime_syntaxes in SnpOid::oid
  • feat: support SEV-SNP ABI Spec 1.58 (bump sev to v6.3.0)
  • docs: restore and clarify Global Options section
  • doc: fix CL argument orders + address recent changes
  • fix(hyperv): downgrade VMPL check from error to warning
  • fix(report.rs): remove conflict check between --random flag and Hyper-V
  • fix(report.rs): Decouple runtime behavior from hyperv build feature
  • refactor: clarify --platform error message
  • docs: add Azure/Hyper-V build note for --platform
  • report: Writing Req Data as Binary (#101)
  • deps: bump virtee/sev to 6.2.1 (fix TCB-serialization bug) (#99)
  • Updating SEV library to 6.1.0 and updating version to 0.9.1
  • Update version (0.9.0)
  • HyperV: Fixing report command failure on Azure confidential VM
  • Removing intird and append requirement for kernel measurements (#93)
  • Updating to version 6 of library and fixing attestation (#89)
  • CI: Fixing create_release workflow (#91)
  • Minor update (0.8.3)
  • Adding build script
  • Update preattestation.rs
  • Fix certificate fetch bug for Turin
  • Minor update
  • Update bitfield to 0.15.0
  • Update to 0.8.1
  • Update asn1-rs and x509-parser
  • Update to 0.8.0
  • key: Fix guest_field_select typo
  • Adding Turin support and updating ASK cn

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Server Applications Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-620=1

Package List:

  • Server Applications Module 15-SP7 (x86_64)
    • snpguest-debugsource-0.10.0-150700.3.3.1
    • snpguest-debuginfo-0.10.0-150700.3.3.1
    • snpguest-0.10.0-150700.3.3.1

References: