CVE record · CVE-2026-1757

Libxml2: memory leak leading to local denial of service in xmllint interactive shell

CVSS 6.2 MediumEPSS 0.0022 · 12th percentile

Published by the CVE Program (CNA: redhat) at 2 Feb 2026, 12:38 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Red Hat Hardened Images Package name: libxml2-main https://catalog.redhat.com/software/containers/	unaffected 2.15.2-0.3.hum1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: libxml2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 6 Package name: libxml2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat Enterprise Linux 7 Package name: libxml2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: libxml2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: libxml2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat JBoss Core Services Package name: libxml2 https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: affected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-ai-gateway-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-core-bff-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-dashboard-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-dashboard-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-data-science-pipelines-operator-controller-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-kf-notebook-controller-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-kserve-controller-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-kserve-llmisvc-controller-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-kserve-module-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-kuberay-operator-controller-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-kube-rbac-proxy-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-llama-stack-k8s-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-maas-controller-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mlflow-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mlflow-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mod-arch-agent-ops-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mod-arch-automl-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mod-arch-autorag-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mod-arch-eval-hub-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mod-arch-gen-ai-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mod-arch-maas-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mod-arch-mlflow-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-mod-arch-model-registry-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-model-controller-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-model-registry-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-model-serving-api-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-notebook-controller-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-ogx-k8s-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-ogx-module-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-training-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-trustyai-service-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-workbenches-operator-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift Container Platform 4 Package name: openshift/ose-rhel-coreos-8 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected

And 1 more products. The full list is on the CVE record.

Identifiers: CVE-2026-1757
CNA: redhat
Weakness (CWE): CWE-401
Tags: Red Hat Hardened Images
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat JBoss Core Services
Red Hat OpenShift AI (RHOAI)
Denial of service
Published: 2 Feb 2026
Updated: 6 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.2	Medium	3.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0022, the 12th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

2 Feb 2026, 12:38 UTC Confirmed by the CVE List
2 Feb 2026, 13:15 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:7519 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-1757 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2435940 issue-trackingredhat
gitlab.gnome.org/GNOME/libxml2/-/issues/1009

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.