CVE-2025-12380Patch(mozilla / firefox)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch mozilla firefox systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

Weakness type (CWE)

CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

firefox

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Affected systems

Vendors

mozilla

Products

firefox

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Full discourse1 post

Giuseppe Paternicola@giuseppe_1337177d
Patch
🚨 CRITICAL: CVE-2025-12380 | CVSS 9.8 Firefox 142-144.0.1: Use-after-free in GPU/browser process via WebGPU IPC. Sandbox escape possible. ✅ Patch: Update to Firefox 144.0.2 immediately #CVE #Vulnerability #PatchNow #ThreatIntel https://t.co/kDe2D11oFe
Post summary
A critical use‑after‑free in Firefox 142‑144.0.1 is patched in 144.0.2; users are urged to update immediately.
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25 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	mozilla	firefox	-	-	-

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