ANT-2026-45SRWS4Q · bearssl · Heap Buffer Overflow

heap-buffer-overflow high Severity Claude high · Security research firm - · Maintainer - REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-45SRWS4Q: BearSSL Missing Block-Alignment Check in cbcchecklength → Unbounded Heap/Stack Write vi...

bearssl:cryptofuzz-bearssl: Use-of-uninitialized-value in Botan::ProjectiveCurvePoint<Botan::IntMod<Botan::PCurve::secp256k1::Secp256k1Rep

Detailed Report: https://oss-fuzz.com/testcase?key=6052632997724160 Project: bearssl Fuzzing Engine: libFuzzer Fuzz Target: cryptofuzz-bearssl Job Type: libfuzzermsanbearssl Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...

bearssl:cryptofuzz-bearssl: Use-of-uninitialized-value in Botan::operator-

Detailed Report: https://oss-fuzz.com/testcase?key=5842119275642880 Project: bearssl Fuzzing Engine: libFuzzer Fuzz Target: cryptofuzz-bearssl Job Type: libfuzzermsanbearssl Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: Botan::operator-...

bearssl:cryptofuzz-bearssl: Use-of-uninitialized-value in Botan::IntMod<Botan::PCurve::sm2p256v1::Sm2p256v1Rep<Botan::EllipticCurve<Botan:

Detailed Report: https://oss-fuzz.com/testcase?key=4620071754858496 Project: bearssl Fuzzing Engine: libFuzzer Fuzz Target: cryptofuzz-bearssl Job Type: libfuzzermsanbearssl Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...