CVE Feed

    Dashboard / CVE / CVE-2024-50382

    CVE-2024-50382

    Botan before 3.6.0, when certain LLVM versions are used, has compiler-induced secret-dependent control flow in lib/utils/ghash/ghash.cpp in GHASH in AES-GCM. There is a branch instead of an XOR with carry. This was observed for Clang in LLVM 15 on RISC-V.

    Published:Oct 23, 2024
    Last Modified:Jul 10, 2025
    EPS:Oct 23, 2024
    EPSS Score:0.00158
    CVSS Score:5.9

    Affected Products

    Vendor
    Botan Project
    Product
    Botan

    Exploits

    https://arxiv.org/pdf/2410.13489

    Common Weakness Enumeration

    CWE-203 Observable Discrepancy

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-189 Black Box Reverse Engineering

    Related CVEs

    CVE-2026-44378 (CVSS 6.9) — Botan is a C++ cryptography library. Prior to 3.12.0, certain patterns of indefinite length encodings in BER d…
    CVE-2026-34582 (CVSS 8.7) — Botan is a C++ cryptography library. Prior to version 3.11.1, the TLS 1.3 implementation allowed ApplicationDa…
    CVE-2026-34580 (CVSS 9.3) — Botan is a C++ cryptography library. In 3.11.0, the function Certificate_Store::certificate_known had a mislea…
    CVE-2026-32877 (CVSS 8.2) — Botan is a C++ cryptography library. From version 2.3.0 to before version 3.11.0, during SM2 decryption, the c…
    CVE-2026-32883 (CVSS 5.9) — Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation,…
    CVE-2026-32884 (CVSS 5.9) — Botan is a C++ cryptography library. Prior to version 3.11.0, during processing of an X.509 certificate path u…
    CVE-2024-50383 (CVSS 5.9) — Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in l…
    CVE-2024-39312 (CVSS 5.3) — Botan is a C++ cryptography library. X.509 certificates can identify elliptic curves using either an object id…
    CVE-2017-7252 (CVSS 7.5) — bcrypt password hashing in Botan before 2.1.0 does not correctly handle passwords with a length between 57 and…
    CVE-2022-43705 (CVSS 9.1) — In Botan before 2.19.3, it is possible to forge OCSP responses due to a certificate verification error. This i…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High