CLEANSTART-2024-AC02551

    Dashboard / Vulnerabilities / CLEANSTART-2024-AC02551

    CLEANSTART-2024-AC02551

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2018-5104

    Summary: use-after-free vulnerability can occur during font face manipulation when a font face is freed while still in use, resulting in a potentially exploitable crash

    Details: Security vulnerability affects the firefox-esr package. A use-after-free vulnerability can occur during font face manipulation when a font face is freed while still in use, resulting in a potentially exploitable crash.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-AC02551.json, https://osv.dev/vulnerability/CVE-2018-5104, https://nvd.nist.gov/vuln/detail/CVE-2018-5104

    Affected packages

    Package

    Name: firefox-esr

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -52.6.0-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-AC02551 | CVE-DB