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CVE-2025-49709
CRITICAL9.8
Description
Certain canvas operations could have lead to memory corruption. This vulnerability affects Firefox < 139.0.4.
CVE Details
CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published6/11/2025
Last Modified6/16/2025
Sourcenvd
Honeypot Sightings0
Affected Products
mozilla:firefox
Weaknesses (CWE)
CWE-787
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1966083(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2025-47/(security@mozilla.org)
IOC Correlations
No correlations recorded
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