Source: glib2.0 Version: 2.90.0-1 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/glib/-/work_items/4044 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for glib2.0. CVE-2026-86469[0]: | A flaw was found in GLib2. When g_file_replace() is used with | G_FILE_CREATE_REPLACE_DESTINATION and creating the .goutputstream- | XXXXXX temporary file fails, the library unlinks the destination and | recreates it without exclusive creation or symlink protection. A | local attacker who can write to the destination directory can win | that race and redirect the write to another file. 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-2026-86469 https://www.cve.org/CVERecord?id=CVE-2026-86469 [1] https://gitlab.gnome.org/GNOME/glib/-/work_items/4044 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
