Libical · Libical · CVE-2026-111269
libical through 4.0.6 contains a heap-based out-of-bounds read in icalvalue decode ical string() in src/libical/icalvalue.c when decoding input ending in a backslash. Attackers can supply escaped iCalendar text with a trailing backslash, causing the loop to read past the terminator and crash the application or leak adjacent heap memory.