CVE catalog

CVE-2025-12380

Starting with Firefox 142, it was possible for a compromised child process to trigger a use-after-free in the GPU or browser process using WebGPU-related IPC calls. This may have been usable to escape

[CVE catalog]

Severity
Critical · CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.34% · Oct 25, 2026

Starting with Firefox 142, it was possible for a compromised child process to trigger a use-after-free in the GPU or browser process using WebGPU-related IPC calls. This may have been usable to escape the child process sandbox. This vulnerability was fixed in Firefox 144.0.2.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
CpefirefoxNot reported144.0.2fixed
OpensuseMozillaFirefoxtumbleweed144.0.2-1.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
CpefirefoxcpeNot reported144.0.2Not reportedNVD-CVE-2025-12380Not reported
OpensuseMozillaFirefoxrpmtumbleweed144.0.2-1.1Not reportedOPENSUSE-SU-2025:15686-1Not reported

OpenFactory catalog packages

[openSUSE Tumbleweed]

  • Source package: [MozillaFirefox]

    Details (1)
    • 154.0-1.1 · x86_64 · tumbleweed

      Unknown · Fixed: 144.0.2-1.1

      Version impact unknown

      nvd · MozillaFirefox · opensuse · tumbleweed

  • Source package: [MozillaFirefox]

    Details (1)
    • 154.0-1.1 · noarch · tumbleweed

      Unknown · Fixed: 144.0.2-1.1

      Version impact unknown

      nvd · MozillaFirefox · opensuse · tumbleweed

  • Source package: [MozillaFirefox]

    Details (1)
    • 154.0-1.1 · x86_64 · tumbleweed

      Unknown · Fixed: 144.0.2-1.1

      Version impact unknown

      nvd · MozillaFirefox · opensuse · tumbleweed

  • Source package: [MozillaFirefox]

    Details (1)
    • 154.0-1.1 · x86_64 · tumbleweed

      Unknown · Fixed: 144.0.2-1.1

      Version impact unknown

      nvd · MozillaFirefox · opensuse · tumbleweed

  • Source package: [MozillaFirefox]

    Details (1)
    • 154.0-1.1 · x86_64 · tumbleweed

      Fixed · Fixed: 144.0.2-1.1

      nvd · MozillaFirefox · opensuse · tumbleweed

Observed:

References