OSV-2026-1072 UNKNOWN READ in _regex.cpython-311-x86_64-linux-gnu.so

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=539159630 Crash type: UNKNOWN READ Crash state: regex.cpython-311-x8664-linux-gnu.so regex.cpython-311-x8664-linux-gnu.so regex.cpython-311-x8664-linux-gnu.so...