Gdb: gdb: out-of-bounds write in stabs parser read_member_functions() via crafted elf

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CVE-2026-13732 Gdb: gdb: out-of-bounds write in stabs parser read_member_functions() via crafted elf

A flaw was found in GDB's STABS debug format parser. The readmemberfunctions function in gdb/stabsread.c contains a linked list removal bug in the code that separates destructor and non-destructor member functions of C++ classes. The bug causes the destructor entries to remain in the main functio...

CVE-2026-13732

GDB is affected by an out-of-bounds write in its STABS debug format parser , specifically in the read_member_functions() function within gdb/stabsread.c. The root cause is a linked-list removal bug: when separating destructor from non-destructor member functions of C++ classes, destructor entries...