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    CVE-2020-13531

    A use-after-free vulnerability exists in a way Pixar OpenUSD 20.08 processes reference paths textual USD files. A specially crafted file can trigger the reuse of a freed memory which can result in further memory corruption and arbitrary code execution. To trigger this vulnerability, the victim needs to open an attacker-provided malformed file.

    Published:Dec 3, 2020
    Last Modified:Nov 21, 2024
    EPS:Dec 3, 2020
    EPSS Score:0.01025
    CVSS Score:8.8

    Affected Products

    Vendor
    Pixar
    Product
    Openusd

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2020-1145https://talosintelligence.com/vulnerability_reports/TALOS-2020-1145

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2020-13495 (CVSS 5.5) — An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles file offsets in binary USD files. A…
    CVE-2020-13520 (CVSS 7.8) — An out of bounds memory corruption vulnerability exists in the way Pixar OpenUSD 20.05 reconstructs paths from…
    CVE-2020-13524 (CVSS 5.5) — An out-of-bounds memory corruption vulnerability exists in the way Pixar OpenUSD 20.05 uses SPECS data from bi…
    CVE-2020-13498 (CVSS 5.5) — An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles parses certain encoded types. A spe…
    CVE-2020-13497 (CVSS 5.5) — An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles parses certain encoded types. A spe…
    CVE-2020-13496 (CVSS 6.5) — An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles parses certain encoded types. A spe…
    CVE-2020-13494 (CVSS 5.5) — A heap overflow vulnerability exists in the Pixar OpenUSD 20.05 parsing of compressed string tokens in binary …
    CVE-2020-13493 (CVSS 7.8) — A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in bi…
    CVE-2020-6149 (CVSS 7.8) — A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in bi…
    CVE-2020-6148 (CVSS 7.8) — A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in bi…

    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