CVEvulnerability
CVE-2025-61662
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-11-18
- Last modified
- 2026-10-18
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
A Use-After-Free vulnerability has been discovered in GRUB's gettext module. This flaw stems from a programming error where the gettext command remains registered in memory after its module is unloaded. An attacker can exploit this condition by invoking the orphaned command, causing the application to access a memory location that is no longer valid. An attacker could exploit this vulnerability to cause grub to crash, leading to a Denial of Service. Possible data integrity or confidentiality compromise is not discarded.
Affected configurations
• gnu grub2 (<= 2.14)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://access.redhat.com/errata/RHSA-2026:10097 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:14773 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:15087 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:17596 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4648 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4649 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4652 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4653 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4654 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4760 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4822 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4823 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4830 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4900 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:4998 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:5074 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:5127 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:5233 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:6492 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:7239 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:7243 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2025-61662 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2414683 Issue Tracking, Third Party Advisory
- https://lists.gnu.org/archive/html/grub-devel/2025-11/msg00155.html lists.gnu.org
- http://www.openwall.com/lists/oss-security/2025/11/18/5 Mailing List, Patch