Your C is not standard C
A developer blog lists practical mismatches between ISO C and GCC, Clang, glibc, and musl.
A developer blog lists practical mismatches between ISO C and GCC, Clang, glibc, and musl.
GNU C Library Power8 strncasecmp can overread one byte and crash when inputs are attacker-controlled.
Walkthrough shows House of Apple 2 still hijacks glibc 2.43 file streams through an unchecked wide-character vtable.
A glibc ld.so TOCTOU lets local attackers load code via $ORIGIN in setuid programs.
GNU C Library advisory describes a DNS stub resolver assertion failure that aborts processes when search domains reach roughly 200 characters in glibc 2.26-2.44.
glibc advisory GLIBC-SA-2026-0016: nscd can crash from a stack overflow when an untrusted DNS server returns oversized responses.
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