Description
A flaw was found in GLib. An integer overflow and buffer under-read occur when parsing a long invalid ISO 8601 timestamp with the g_date_time_new_from_iso8601() function.
References7
- access.redhat.com/security/cve/CVE-2025-3360
- bugzilla.redhat.com/show_bug.cgi?id=2357754
- gitlab.gnome.org/GNOME/glib/-/issues/3647
- lists.debian.org/debian-lts-announce/2025/04/msg00024.html
- cert-portal.siemens.com/productcert/html/ssa-089022.html
- cert-portal.siemens.com/productcert/html/ssa-398330.html
- gitlab.gnome.org/GNOME/glib/-/work_items/3647
Metrics
- CVSS 3.1
-
3.7
LOW
Score source: CNA
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - EPSS — exploit probability
- 1% percentile: 52 · as of 7 November 2026
- CWE
- CWE-190
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.