Glib: buffer over-read in g_regex_replace() via glib/gregex.c:string_append() and g_utf8_next_char()_CVE-2026-58012
A flaw was found in GLib. A buffer over-read can occur in the g_regex_replace function when used with the `G_REGEX_RAW` compile flag and case-change replacement escapes because the string_append function processes matched substrings using UTF-8 functions that assume valid UTF-...