CVE-2025-11153: JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 143.0.3.

PriorityP338high7.5CVSS 3.1

AVNACLPRNUINSUCNIHAN

EPSS

0.22%

12.1th percentile

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 143.0.3.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
debian	firefox	< firefox 143.0.3-1 (sid)	firefox 143.0.3-1 (sid)
mozilla	firefox	< 143.0.3	143.0.3
mozilla	firefox	—	—

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

osv7.5HIGH

vendor_debian7.5HIGH

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