Upstream information

CVE-2026-24883 at MITRE

Description

In GnuPG before 2.5.17, a long signature packet length causes parse_signature to return success with sig->data[] set to a NULL value, leading to a denial of service (application crash).

SUSE information

Overall state of this security issue: Analysis

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (MITRE)
Base Score 3.7
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1257395 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SLES15-SP5-CHOST-BYOS-SAP-CCloud gpg2 Analysis
SLES15-SP6-CHOST-BYOS gpg2 Analysis
SLES15-SP6-CHOST-BYOS-Aliyun gpg2 Analysis
SLES15-SP6-CHOST-BYOS-Azure gpg2 Analysis
SLES15-SP6-CHOST-BYOS-EC2 gpg2 Analysis
SLES15-SP6-CHOST-BYOS-GCE gpg2 Analysis
SLES15-SP6-CHOST-BYOS-GDC gpg2 Analysis
SLES15-SP6-CHOST-BYOS-SAP-CCloud gpg2 Analysis
SLES15-SP7-CHOST-BYOS-Aliyun gpg2 Analysis
SLES15-SP7-CHOST-BYOS-Azure gpg2 Analysis
SLES15-SP7-CHOST-BYOS-EC2 gpg2 Analysis
SLES15-SP7-CHOST-BYOS-GCE gpg2 Analysis
SLES15-SP7-CHOST-BYOS-GDC gpg2 Analysis
SLES15-SP7-CHOST-BYOS-SAP-CCloud gpg2 Analysis
SUSE Linux Enterprise Desktop 15 SP7 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP7 gpg2 Analysis
SUSE Linux Enterprise Micro 5.2 gpg2 Analysis
SUSE Linux Enterprise Micro 5.3 gpg2 Analysis
SUSE Linux Enterprise Micro 5.4 gpg2 Analysis
SUSE Linux Enterprise Micro 5.5 gpg2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP7 gpg2 Analysis
SUSE Linux Enterprise Server 15 SP7 gpg2 Analysis
SUSE Linux Enterprise Server 16.0 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP7 gpg2 Analysis
SUSE Linux Enterprise Server for SAP applications 16.0 gpg2 Analysis
SUSE Linux Micro 6.0 gpg2 Analysis
SUSE Linux Micro 6.1 gpg2 Analysis
SUSE Linux Micro 6.2 gpg2 Analysis
openSUSE Leap 15.6 gpg2 Analysis
Products under Long Term Service Pack support and receiving important and critical security fixes.
SLES15-SP3-CHOST-BYOS-Aliyun gpg2 Analysis
SLES15-SP3-CHOST-BYOS-Azure gpg2 Analysis
SLES15-SP3-CHOST-BYOS-EC2 gpg2 Analysis
SLES15-SP3-CHOST-BYOS-GCE gpg2 Analysis
SLES15-SP3-CHOST-BYOS-SAP-CCloud gpg2 Analysis
SLES15-SP4-CHOST-BYOS gpg2 Analysis
SLES15-SP4-CHOST-BYOS-Aliyun gpg2 Analysis
SLES15-SP4-CHOST-BYOS-Azure gpg2 Analysis
SLES15-SP4-CHOST-BYOS-EC2 gpg2 Analysis
SLES15-SP4-CHOST-BYOS-GCE gpg2 Analysis
SLES15-SP4-CHOST-BYOS-SAP-CCloud gpg2 Analysis
SLES15-SP5-CHOST-BYOS-Aliyun gpg2 Analysis
SLES15-SP5-CHOST-BYOS-Azure gpg2 Analysis
SLES15-SP5-CHOST-BYOS-EC2 gpg2 Analysis
SLES15-SP5-CHOST-BYOS-GCE gpg2 Analysis
SLES15-SP5-CHOST-BYOS-GDC gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS gpg2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP4 gpg2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP5 gpg2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP6 gpg2 Analysis
SUSE Linux Enterprise Server 12 SP5 gpg2 Analysis
SUSE Linux Enterprise Server 12 SP5-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security gpg2 Analysis
SUSE Linux Enterprise Server 15 SP4 gpg2 Analysis
SUSE Linux Enterprise Server 15 SP4-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 15 SP5 gpg2 Analysis
SUSE Linux Enterprise Server 15 SP5-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 15 SP6-LTSS gpg2 Analysis
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP6 gpg2 Analysis
SUSE Manager Proxy 4.3 gpg2 Analysis
SUSE Manager Proxy LTS 4.3 gpg2 Analysis
SUSE Manager Retail Branch Server 4.3 gpg2 Analysis
SUSE Manager Retail Branch Server LTS 4.3 gpg2 Analysis
SUSE Manager Server 4.3 gpg2 Analysis
SUSE Manager Server LTS 4.3 gpg2 Analysis
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 gpg2 Analysis
SUSE CaaS Platform 3.0 gpg2 Analysis
SUSE CaaS Platform 4.0 gpg2 Analysis
SUSE Enterprise Storage 6 gpg2 Analysis
SUSE Enterprise Storage 7 gpg2 Analysis
SUSE Enterprise Storage 7.1 gpg2 Analysis
SUSE Linux Enterprise Desktop 12 gpg2 Analysis
SUSE Linux Enterprise Desktop 12 SP1 gpg2 Analysis
SUSE Linux Enterprise Desktop 12 SP2 gpg2 Analysis
SUSE Linux Enterprise Desktop 12 SP3 gpg2 Analysis
SUSE Linux Enterprise Desktop 12 SP4 gpg2 Analysis
SUSE Linux Enterprise Desktop 15 gpg2 Analysis
SUSE Linux Enterprise Desktop 15 SP1 gpg2 Analysis
SUSE Linux Enterprise Desktop 15 SP2 gpg2 Analysis
SUSE Linux Enterprise Desktop 15 SP3 gpg2 Analysis
SUSE Linux Enterprise Desktop 15 SP4 gpg2 Analysis
SUSE Linux Enterprise Desktop 15 SP5 gpg2 Analysis
SUSE Linux Enterprise Desktop 15 SP6 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP6 gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15-ESPOS gpg2 Analysis
SUSE Linux Enterprise High Performance Computing 15-LTSS gpg2 Analysis
SUSE Linux Enterprise Micro 5.0 gpg2 Analysis
SUSE Linux Enterprise Micro 5.1 gpg2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 gpg2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP1 gpg2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP2 gpg2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP3 gpg2 Analysis
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT gpg2 Analysis
SUSE Linux Enterprise Real Time 15 SP2 gpg2 Analysis
SUSE Linux Enterprise Real Time 15 SP3 gpg2 Analysis
SUSE Linux Enterprise Real Time 15 SP4 gpg2 Analysis
SUSE Linux Enterprise Server 12 gpg2 Analysis
SUSE Linux Enterprise Server 12 SP1 gpg2 Analysis
SUSE Linux Enterprise Server 12 SP1-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 12 SP2 gpg2 Analysis
SUSE Linux Enterprise Server 12 SP2-BCL gpg2 Analysis
SUSE Linux Enterprise Server 12 SP2-ESPOS gpg2 Analysis
SUSE Linux Enterprise Server 12 SP2-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 12 SP3 gpg2 Analysis
SUSE Linux Enterprise Server 12 SP3-BCL gpg2 Analysis
SUSE Linux Enterprise Server 12 SP3-ESPOS gpg2 Analysis
SUSE Linux Enterprise Server 12 SP3-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 12 SP4 gpg2 Analysis
SUSE Linux Enterprise Server 12 SP4-ESPOS gpg2 Analysis
SUSE Linux Enterprise Server 12 SP4-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 12-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 15 gpg2 Analysis
SUSE Linux Enterprise Server 15 SP1 gpg2 Analysis
SUSE Linux Enterprise Server 15 SP1-BCL gpg2 Analysis
SUSE Linux Enterprise Server 15 SP1-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 15 SP2 gpg2 Analysis
SUSE Linux Enterprise Server 15 SP2-BCL gpg2 Analysis
SUSE Linux Enterprise Server 15 SP2-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 15 SP3 gpg2 Analysis
SUSE Linux Enterprise Server 15 SP3-BCL gpg2 Analysis
SUSE Linux Enterprise Server 15 SP3-LTSS gpg2 Analysis
SUSE Linux Enterprise Server 15 SP6 gpg2 Analysis
SUSE Linux Enterprise Server 15-LTSS gpg2 Analysis
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP1 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP2 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP3 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP2 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP3 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP4 gpg2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP5 gpg2 Analysis
SUSE Manager Proxy 4.0 gpg2 Analysis
SUSE Manager Proxy 4.1 gpg2 Analysis
SUSE Manager Proxy 4.2 gpg2 Analysis
SUSE Manager Retail Branch Server 4.0 gpg2 Analysis
SUSE Manager Retail Branch Server 4.1 gpg2 Analysis
SUSE Manager Retail Branch Server 4.2 gpg2 Analysis
SUSE Manager Server 4.0 gpg2 Analysis
SUSE Manager Server 4.1 gpg2 Analysis
SUSE Manager Server 4.2 gpg2 Analysis
SUSE OpenStack Cloud 7 gpg2 Analysis
SUSE OpenStack Cloud 8 gpg2 Analysis
SUSE OpenStack Cloud 9 gpg2 Analysis
SUSE OpenStack Cloud Crowbar 8 gpg2 Analysis
SUSE OpenStack Cloud Crowbar 9 gpg2 Analysis
openSUSE Leap 15.3 gpg2 Analysis
openSUSE Leap 15.4 gpg2 Analysis
openSUSE Leap 15.5 gpg2 Analysis
openSUSE Leap Micro 5.2 gpg2 Analysis
openSUSE Leap Micro 5.3 gpg2 Analysis
openSUSE Leap Micro 5.4 gpg2 Analysis
openSUSE Leap Micro 5.5 gpg2 Analysis
Products at an unknown state of their lifecycle.
SLES-CHOST-BYOS-Aliyun gpg2 Analysis
SLES-CHOST-BYOS-Azure gpg2 Analysis
SLES-CHOST-BYOS-EC2 gpg2 Analysis
SLES-CHOST-BYOS-GCE gpg2 Analysis
SLES-CHOST-BYOS-GDC gpg2 Analysis
SLES-CHOST-BYOS-SAP-CCloud gpg2 Analysis
Container Status
bci/bci-init:15.3
bci/golang
bci/golang:1.16
bci/golang:1.17
bci/kiwi
bci/node:12
bci/node:14
bci/nodejs
bci/openjdk
bci/openjdk-devel:11
bci/python:3
bci/ruby
bci/spack
bci/spack:0.23
containers/lmcache-vllm-openai:0
containers/pytorch:2-nvidia
containers/pytorch:2.5.0
kiwi-templates-Minimal
kiwi-templates-Minimal-Cloud-sap
kiwi-templates-Minimal-MS-HyperV-sap
kiwi-templates-Minimal-VMware-sap
kiwi-templates-Minimal-kvm-and-xen-sap
rancher/elemental-builder-image/5.3
rancher/elemental-operator
rancher/elemental-operator/5.3
rancher/elemental-teal-iso/5.3
rancher/elemental-teal-iso/5.4
rancher/elemental-teal-rt/5.3
rancher/elemental-teal-rt/5.4
rancher/elemental-teal/5.3
rancher/elemental-teal/5.4
rancher/seedimage-builder
rancher/seedimage-builder/5.3
ses/6/cephcsi/cephcsi
ses/6/rook/ceph
ses/7.1/ceph/grafana
ses/7.1/ceph/haproxy
ses/7.1/ceph/keepalived
ses/7.1/ceph/prometheus-alertmanager
ses/7.1/ceph/prometheus-node-exporter
ses/7.1/ceph/prometheus-server
ses/7.1/ceph/prometheus-snmp_notifier
ses/7.1/cephcsi/cephcsi
ses/7.1/cephcsi/csi-attacher:v4.1.0
ses/7.1/cephcsi/csi-node-driver-registrar:v2.7.0
ses/7.1/cephcsi/csi-provisioner:v3.4.0
ses/7.1/cephcsi/csi-resizer:v1.7.0
ses/7.1/cephcsi/csi-snapshotter:v6.2.1
ses/7.1/rook/ceph
ses/7/ceph/ceph
ses/7/ceph/grafana
ses/7/ceph/prometheus-alertmanager
ses/7/ceph/prometheus-node-exporter
ses/7/ceph/prometheus-server
ses/7/cephcsi/cephcsi
ses/7/cephcsi/csi-attacher:v2.1.0
ses/7/cephcsi/csi-attacher:v3.3.0
ses/7/cephcsi/csi-livenessprobe:v1.1.0
ses/7/cephcsi/csi-node-driver-registrar:v1.2.0
ses/7/cephcsi/csi-node-driver-registrar:v2.3.0
ses/7/cephcsi/csi-provisioner:v1.6.0
ses/7/cephcsi/csi-provisioner:v3.0.0
ses/7/cephcsi/csi-resizer:v0.4.0
ses/7/cephcsi/csi-resizer:v1.3.0
ses/7/cephcsi/csi-snapshotter:v2.1.0
ses/7/cephcsi/csi-snapshotter:v2.1.1
ses/7/cephcsi/csi-snapshotter:v4.2.0
ses/7/prometheus-webhook-snmp
ses/7/rook/ceph
suse/cosign
suse/hpc/warewulf4-x86_64/sle-hpc-node
suse/ltss/sle12.5/sles12sp5
suse/manager/4.3/proxy-httpd
suse/manager/4.3/proxy-salt-broker
suse/manager/5.0/x86_64/proxy-httpd
suse/manager/5.0/x86_64/proxy-salt-broker
suse/manager/5.0/x86_64/server
suse/multi-linux-manager/5.1/x86_64/proxy-httpd
suse/multi-linux-manager/5.1/x86_64/proxy-salt-broker
suse/multi-linux-manager/5.1/x86_64/server
suse/multi-linux-manager/5.2/x86_64/proxy-salt-broker
suse/multi-linux-manager/5.2/x86_64/server
suse/multi-linux-manager/5.2/x86_64/server-saline
suse/rmt-server
suse/sle-micro-rancher/5.2
suse/sle-micro-rancher/5.3
suse/sle-micro-rancher/5.4
suse/sle-micro/5.0/toolbox
suse/sle-micro/5.1/toolbox
suse/sle-micro/5.2/toolbox
suse/sle-micro/5.3/toolbox
suse/sle-micro/5.4/toolbox
suse/sle-micro/5.5
suse/sle-micro/5.5/toolbox
suse/sle-micro/base-5.5
suse/sle15
suse/sle15:15.0
suse/sle15:15.1
suse/sle15:15.2
suse/sle15:15.3
suse/sle15:15.4
suse/sle15:15.5
suse/sles/15.3/cdi-importer:1.37.1
suse/sles/15.3/libguestfs-tools:0.45.0
suse/sles/15.4/cdi-importer:1.43.0
suse/sles/15.4/libguestfs-tools:0.49.0
suse/sles/15.5/cdi-importer:1.55.0
suse/sles/15.5/libguestfs-tools:0.58.0
suse/sles/15.6/libguestfs-tools:1.1.1
suse/sles/15.7/libguestfs-tools:1.5.0
suse/sles/16.0/toolbox
suse/sles12sp3
suse/sles12sp4
suse/sles12sp5
gpg2Analysis


SUSE Timeline for this CVE

CVE page created: Tue Jan 27 22:00:01 2026
CVE page last modified: Wed Jan 28 14:59:58 2026