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gnutls: Vulnerability in GnuTLS SCT extension parsing

🗓️ 17 Sep 2025 17:13:16Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 21 Views

GnuTLS has a heap overread in SCT parsing during certificate verification, risking data leakage from the SCT extension.

Related
Packages
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM MQ Operator and Queue manager container images
16 Oct 202513:15
–ibm
IBM Security Bulletins		Security Bulletin:Vulnerability in gnuTLS affects IBM Netezza Appliance
14 Jan 202609:32
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container UBI updates
31 Oct 202511:22
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in gnutls affect IBM SAN Volume Controller, IBM Spectrum Virtualize and IBM FlashSystem products
4 Dec 202520:57
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities in RedHat UBI affect IBM Robotic Process Automation for Cloud Pak
16 Jun 202622:39
–ibm
IBM Security Bulletins		Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
12 Nov 202507:00
–ibm
IBM Security Bulletins		Security Bulletin: Allocation of resources without limits, heap-buffer-overread, and other vulnerabilities might affect IBM Storage Defender - Resiliency Service
28 Oct 202516:41
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple Operator package issues
7 Nov 202516:42
–ibm
ATTACKERKB		CVE-2025-32989
10 Jul 202508:05
–attackerkb
Tenable Nessus		Amazon Linux 2023 : gnutls, gnutls-c++, gnutls-dane (ALAS2023-2025-1140)
18 Aug 202500:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.0aarch64gnutls3.8.9-9.el10_0.14gnutls-3.8.9-9.el10_0.14.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64legnutls3.8.9-9.el10_0.14gnutls-3.8.9-9.el10_0.14.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xgnutls3.8.9-9.el10_0.14gnutls-3.8.9-9.el10_0.14.s390x.rpm
Red Hat Enterprise Linux10.0x86_64gnutls3.8.9-9.el10_0.14gnutls-3.8.9-9.el10_0.14.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64gnutls-c++3.8.9-9.el10_0.14gnutls-c++-3.8.9-9.el10_0.14.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64legnutls-c++3.8.9-9.el10_0.14gnutls-c++-3.8.9-9.el10_0.14.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xgnutls-c++3.8.9-9.el10_0.14gnutls-c++-3.8.9-9.el10_0.14.s390x.rpm
Red Hat Enterprise Linux10.0x86_64gnutls-c++3.8.9-9.el10_0.14gnutls-c++-3.8.9-9.el10_0.14.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64gnutls-c++-debuginfo3.8.9-9.el10_0.14gnutls-c++-debuginfo-3.8.9-9.el10_0.14.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64legnutls-c++-debuginfo3.8.9-9.el10_0.14gnutls-c++-debuginfo-3.8.9-9.el10_0.14.ppc64le.rpm
Rows per page

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30 Jun 2026 03:16Current
7High risk
Vulners AI Score7
CVSS 3.15.3
EPSS0.01179
SSVC
CWE-295
gnutlssct extensioncertificate verificationheap overreadcertificate transparencyoid 1.3.6.1.4.1.11129.2.4.2
21