Mozilla Firefox EUVD-2026-24124

| CVE-2026-6783 MEDIUM
Integer Overflow or Wraparound (CWE-190)
2026-04-21 mozilla GHSA-cp9h-w8px-6q24
Buffer Overflow Integer Overflow Redhat Mozilla Suse
5.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Apr 21, 2026 - 18:25 vuln.today
CVSS changed
Apr 21, 2026 - 18:22 NVD
5.3 (MEDIUM)

DescriptionNVD

Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150.

AnalysisAI

Integer overflow in Firefox's Audio/Video Playback component allows remote unauthenticated attackers to cause integrity violations through specially crafted multimedia content. The vulnerability stems from incorrect boundary condition handling in numeric calculations, potentially enabling attackers to modify playback state or corrupt audio/video streams without user interaction. …

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Vendor StatusVendor

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EUVD-2026-24124 vulnerability details – vuln.today
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