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    CVE-2021-30022

    There is a integer overflow in media_tools/av_parsers.c in the gf_avc_read_pps_bs_internal in GPAC from 0.5.2 to 1.0.1. pps_id may be a negative number, so it will not return. However, avc->pps only has 255 unit, so there is an overflow, which results a crash.

    Published:Apr 19, 2021
    Last Modified:Mar 5, 2025
    EPS:Apr 19, 2021
    EPSS Score:0.00126
    CVSS Score:5.5

    Affected Products

    Vendor
    Gpac
    Product
    Gpac

    Exploits

    https://github.com/gpac/gpac/issues/1720https://github.com/gpac/gpac/issues/1720

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    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