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    CVE-2026-108538

    A security vulnerability has been detected in GPAC up to 26.07.0. The impacted element is the function gf_mx_v of the file utils/os_thread.c of the component MP4Box. Such manipulation leads to use after free. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Oct 11, 2026
    Last Modified:Oct 15, 2026
    EPS:Oct 11, 2026
    EPSS Score:0.0022
    CVSS Score:6.3

    Affected Products

    Vendor
    Gpac
    Product
    Gpac

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-92475 (CVSS 1.9) — A weakness has been identified in GPAC 26.08-DEV. This impacts the function wait_for_header_and_parse of the f…
    CVE-2026-92474 (CVSS 1.9) — A security flaw has been discovered in GPAC 26.08-DEV. This affects the function gf_inline_get_proto_lib of th…
    CVE-2026-92473 (CVSS 1.9) — A vulnerability was identified in GPAC 26.08-DEV. The impacted element is the function gf_sg_command_del of th…
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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
    CVE-2026-108538 — Gpac (Low 2.1) | CVE-DB