CVE-2025-32989

Name
CVE-2025-32989
Description
A heap-buffer-overread vulnerability was found in GnuTLS in how it handles the Certificate Transparency (CT) Signed Certificate Timestamp (SCT) extension during X.509 certificate parsing. This flaw allows a malicious user to create a certificate containing a malformed SCT extension (OID 1.3.6.1.4.1.11129.2.4.2) that contains sensitive data. This issue leads to the exposure of confidential information when GnuTLS verifies certificates from certain websites when the certificate (SCT) is not checked correctly.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
vdb-entry https://access.redhat.com/security/cve/CVE-2025-32989
issue-tracking https://bugzilla.redhat.com/show_bug.cgi?id=2359621
vendor-advisory https://access.redhat.com/errata/RHSA-2025:16115
vendor-advisory https://access.redhat.com/errata/RHSA-2025:16116
vendor-advisory https://access.redhat.com/errata/RHSA-2025:17348
vendor-advisory https://access.redhat.com/errata/RHSA-2025:17361
vendor-advisory https://access.redhat.com/errata/RHSA-2025:19088
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2025/07/11/3
vendor-advisory https://access.redhat.com/errata/RHSA-2025:17181
secalert@redhat.com https://access.redhat.com/errata/RHSA-2025:22529

Match rules

CPE URI Source package Min version Max version
shopxo >= 0 < 3.8.10
cpe:/o:redhat:enterprise_linux:10.0 shopxo >= 0:3.8.9-9.el10_0.14 < *
cpe:/a:redhat:enterprise_linux:9::appstream shopxo >= 0:3.8.3-6.el9_6.2 < *
cpe:/a:redhat:rhel_e4s:9.2::appstream shopxo >= 0:3.7.6-21.el9_2.4 < *
cpe:/a:redhat:discovery:2::el9 shopxo >= sha256:4784c2680572f9d091fcfb8c593d5424c0fcd8ea9cd51d25ddaf2f72abc7da65 < *
cpe:/o:redhat:rhel_eus:9.4::baseos shopxo >= 0:3.8.3-4.el9_4.4 < *
cpe:/a:redhat:insights_proxy:1.5::el9 shopxo >= sha256:4ca38b33efec0d2dd17a8fd822a7c18281810676ceabb0c1db90953cb91cd5ea < *
cpe:2.3:a:gnu:gnutls:-:*:*:*:*:*:*:* gnutls == None == -

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
gnutls edge-main 3.8.11-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
gnutls 3.23-main 3.8.11-r0 Natanael Copa <ncopa@alpinelinux.org> fixed