CVE record · CVE-2026-1489

Glib: glib: memory corruption via integer overflow in unicode case conversion

CVSS 5.4 MediumEPSS 0.0037 · 30th percentile

Published by the CVE Program (CNA: redhat) at 27 Jan 2026, 14:26 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 Enterprise Linux 10 Package name: bootc https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: glib2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: glycin-loaders https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: loupe https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: mingw-glib2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: papers https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: rpm-ostree https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 6 Package name: glib2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 7 Package name: glib2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: glib2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: librsvg2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: mingw-glib2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: bootc https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: glib2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: librsvg2 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: mingw-glib2 https://access.redhat.com/downloads/content/package-browser/	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

And 8 more products. The full list is on the CVE record.

Identifiers: CVE-2026-1489
CNA: redhat
Weakness (CWE): CWE-787
Tags: 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 OpenShift AI (RHOAI)
Memory corruption
Published: 27 Jan 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
5.4	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0037, the 30th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

27 Jan 2026, 14:26 UTC Confirmed by the CVE List
27 Jan 2026, 15:15 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/security/cve/CVE-2026-1489 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2433348 issue-trackingredhat
gitlab.gnome.org/GNOME/glib/-/issues/3872

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.