CLEANSTART-2024-HJ40642

    Dashboard / Vulnerabilities / CLEANSTART-2024-HJ40642

    CLEANSTART-2024-HJ40642

    Published: 30 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2023-6856

    Summary: WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver

    Details: Security vulnerability affects the firefox-esr package. The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-HJ40642.json, https://osv.dev/vulnerability/CVE-2023-6856, https://nvd.nist.gov/vuln/detail/CVE-2023-6856

    Affected packages

    Package

    Name: firefox-esr

    Purl: pkg:apk/cleanstart/firefox-esr?arch=x86_64

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -115.6.0-r0

    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
    CLEANSTART-2024-HJ40642 | CVE-DB