Upstream information

CVE-2025-8556 at MITRE

Description

A flaw was found in CIRCL's implementation of the FourQ elliptic curve. This vulnerability allows an attacker to compromise session security via low-order point injection and incorrect point validation during Diffie-Hellman key exchange.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently not rated by SUSE as it is not affecting the SUSE Enterprise products.

CVSS v3 Scores
CVSS detail CNA (Red Hat)
Base Score 3.7
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.1
No SUSE Bugzilla entries cross referenced.

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • apptainer >= 1.4.5-1.1
  • apptainer-leap >= 1.4.5-1.1
  • apptainer-sle15_7 >= 1.4.5-1.1
  • apptainer-sle16 >= 1.4.5-1.1
 Patchnames:
openSUSE-Tumbleweed-2026-10013

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise Module for HPC 15 SP7
  • apptainer >= 1.4.5-150600.4.12.1
  • apptainer-sle15_7 >= 1.4.5-150600.4.12.1
  • libsquashfuse0 >= 0.5.0-150600.3.2.1
  • squashfuse >= 0.5.0-150600.3.2.1
  • squashfuse-tools >= 0.5.0-150600.3.2.1
SUSE Linux Enterprise High Performance Computing 15 SP7
  • apptainer >= 1.4.5-150600.4.12.1
  • apptainer-sle15_7 >= 1.4.5-150600.4.12.1
  • libsquashfuse0 >= 0.5.0-150600.3.2.1
  • squashfuse >= 0.5.0-150600.3.2.1
  • squashfuse-tools >= 0.5.0-150600.3.2.1
SUSE Linux Enterprise Server 15 SP6-LTSS
  • apptainer >= 1.4.5-150600.4.12.1
  • apptainer-sle15_6 >= 1.4.5-150600.4.12.1
  • libsquashfuse0 >= 0.5.0-150600.3.2.1
  • squashfuse >= 0.5.0-150600.3.2.1
  • squashfuse-tools >= 0.5.0-150600.3.2.1
SUSE Linux Enterprise Server 15 SP6-LTSS
  • apptainer >= 1.4.5-150600.4.12.1
  • apptainer-sle15_6 >= 1.4.5-150600.4.12.1
  • libsquashfuse0 >= 0.5.0-150600.3.2.1
  • squashfuse >= 0.5.0-150600.3.2.1
  • squashfuse-tools >= 0.5.0-150600.3.2.1

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP7 apptainer In progress
SUSE Linux Enterprise High Performance Computing 15 SP7 squashfuse In progress
SUSE Linux Enterprise Module for HPC 15 SP7 apptainer In progress
SUSE Linux Enterprise Module for HPC 15 SP7 squashfuse In progress
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Server 15 SP6-LTSS apptainer In progress
SUSE Linux Enterprise Server 15 SP6-LTSS squashfuse In progress

SUSE Timeline for this CVE

CVE page created: Mon Aug 4 18:01:46 2025
CVE page last modified: Mon Feb 2 19:30:39 2026