OSV-2021-450

    Dashboard / Vulnerabilities / OSV-2021-450

    OSV-2021-450

    Published: 28 Feb 2021Last Modified: 13 Apr 2022

    Summary: Global-buffer-overflow in coap_pdu_parse_opt

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31479 ``` Crash type: Global-buffer-overflow WRITE 1 Crash state: coap_pdu_parse_opt coap_pdu_parse ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31479

    Affected packages

    Package

    Name: libcoap

    Purl: pkg:generic/libcoap

    Affected ranges

    Type: GIT

    Events:

    Introduced- 757ca19cd0b7612b17ce05f6dcad6e02e4b7e497
    Fixed -f930b0ad5bc73689d4b63d3742f39d6ff49197a9

    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-2021-450 | CVE-DB