CVEvulnerability
CVE-2025-32988
8.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-07-10
- Last modified
- 2026-09-01
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
- CVSS 3.1 ([email protected])
- 8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Weaknesses
- CWE-415
Description
A flaw was found in GnuTLS. A double-free vulnerability exists in GnuTLS due to incorrect ownership handling in the export logic of Subject Alternative Name (SAN) entries containing an otherName. If the type-id OID is invalid or malformed, GnuTLS will call asn1_delete_structure() on an ASN.1 node it does not own, leading to a double-free condition when the parent function or caller later attempts to free the same structure.
This vulnerability can be triggered using only public GnuTLS APIs and may result in denial of service or memory corruption, depending on allocator behavior.
Affected configurations
• gnu gnutls (< 3.8.10)
• redhat openshift container platform 4.0
• redhat enterprise linux 6.0
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• redhat enterprise linux 10.0
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://access.redhat.com/errata/RHSA-2025:16115 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:16116 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:17181 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:17348 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:17361 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:17415 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:19088 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:22529 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:7477 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2025-32988 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2359622 Issue Tracking
- https://lists.gnupg.org/pipermail/gnutls-help/2025-July/004883.html lists.gnupg.org
- http://www.openwall.com/lists/oss-security/2025/07/11/3 www.openwall.com
- https://lists.debian.org/debian-lts-announce/2025/08/msg00005.html lists.debian.org
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html cert-portal.siemens.com