Source: glib2.0 Version: 2.86.3-4 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/glib/-/issues/3872 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for glib2.0. CVE-2026-1489[0]: | A flaw was found in GLib. An integer overflow vulnerability in its | Unicode case conversion implementation can lead to memory | corruption. By processing specially crafted and extremely large | Unicode strings, an attacker could trigger an undersized memory | allocation, resulting in out-of-bounds writes. This could cause | applications utilizing GLib for string conversion to crash or become | unstable. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-1489 https://www.cve.org/CVERecord?id=CVE-2026-1489 [1] https://gitlab.gnome.org/GNOME/glib/-/issues/3872 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

