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CVE-2026-16395

CRITICAL
9.8
CVSS 3.1
Description
Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153.

Metadata

CVE ID
CVE-2026-16395
State
PUBLISHED
Assigner
mozilla
Reserved
2026-07-20 21:57 UTC
Published
2026-07-21 12:38 UTC
Last updated
2026-07-21 19:35 UTC
Primary CWE
CWE-190
CWE-190 Integer Overflow or Wraparound
Vendor / Product
Mozilla / Firefox
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
Mozilla Firefox 153 ≤ *
Weakness (CWE)
CWESourceDescription
CWE-190 adp CWE-190 Integer Overflow or Wraparound
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 adp CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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