OSV-2021-10

    Dashboard / Vulnerabilities / OSV-2021-10

    OSV-2021-10

    Published: 4 Jan 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in sp_tohex

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29185 ``` Crash type: Heap-buffer-overflow WRITE 1 Crash state: sp_tohex sp_toradix cryptofuzz::module::wolfCrypt_bignum::Bignum::baseConversion ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29185

    Affected packages

    Package

    Name: wolfssl

    Purl: pkg:generic/wolfssl

    Affected ranges

    Type: GIT

    Events:

    Introduced- 81f70fba5f6f3fd4715cbe1d51e3b7e76ce22b5d
    Fixed -209c4c08e11c4a72c0d9e91b7e011016fabe1e34

    Affected versions

    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
    OSV-2021-10 | CVE-DB