OSV-2022-150

    Dashboard / Vulnerabilities / OSV-2022-150

    OSV-2022-150

    Published: 14 Feb 2022Last Modified: 25 Sept 2026

    Summary: Heap-buffer-overflow in coap_split_uri_sub

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44611 Crash type: Heap-buffer-overflow READ 1 Crash state: coap_split_uri_sub coap_get_uri_path

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44611

    Affected packages

    Package

    Name: libcoap

    Purl: pkg:generic/libcoap

    Affected ranges

    Type: GIT

    Events:

    Introduced- 6504b667d38012efa81087bf4cc960128f4dc2d4
    Fixed -None

    Affected versions

    v4.3.1
    v4.3.1-rc1
    v4.3.1-rc2
    v4.3.2-rc1
    v4.3.2-rc2
    v4.3.2
    v4.3.3
    v4.3.4
    v4.3.4a
    v4.3.5-rc1
    v4.3.5-rc2
    v4.3.5-rc3
    v4.3.5
    v4.3.5a
    v4.3.5b

    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-2022-150 | CVE-DB