OSV-2021-12

    Dashboard / Vulnerabilities / OSV-2021-12

    OSV-2021-12

    Published: 5 Jan 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in read_bits_16

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29221 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: read_bits_16 decode_number do_uncompress_block ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29221

    Affected packages

    Package

    Name: libarchive

    Purl: pkg:generic/libarchive

    Affected ranges

    Type: GIT

    Events:

    Introduced- 840266712006de5e737f8052db920dfea2be4260
    Fixed -858fa8eaa9435340d2bda988715e0d9023089bec

    Affected versions

    v3.4.0
    v3.4.1
    v3.4.2
    v3.4.3

    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-2021-12 | CVE-DB