CVE-2025-32988

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*

History

01 Dec 2025, 22:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22529 -

06 Nov 2025, 23:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:17181 -

04 Nov 2025, 22:16

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2025/07/11/3 -
  • () https://lists.debian.org/debian-lts-announce/2025/08/msg00005.html -

Information

Published : 2025-07-10 08:15

Updated : 2025-12-01 22:15


NVD link : CVE-2025-32988

Mitre link : CVE-2025-32988

CVE.ORG link : CVE-2025-32988


JSON object : View

Products Affected

gnu

  • gnutls

redhat

  • enterprise_linux
  • openshift_container_platform
CWE
CWE-415

Double Free