glib vulnerabilities and fixes

Recent CVEs affecting glib, with upgrade or downgrade steps. 2 tracked.

glib has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-06-30. Highest priority: CVE-2026-58014 (score 51/100).

• CVE-2026-58015 MEDIUM 5.9 UPGRADE MITIGATE A flaw was found in GLib
• CVE-2026-58014 HIGH 7.3 UPGRADE MITIGATE A flaw was found in GLib

FAQ

How do I fix glib vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is glib being exploited right now?

None of the tracked glib CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which glib CVE should I patch first?

CVE-2026-58014 currently ranks highest (51/100): A flaw was found in GLib.

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