CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
6DescriptionNVD
This affects versions of the package exifreader before 4.39.0. A crafted image containing an ICC mluc tag can set an attacker-controlled record count together with a zero record size. During parsing, ExifReader repeatedly processes the same record and appends entries to an array without sufficient bounds validation, causing excessive memory growth. In applications that parse attacker-supplied images, this may lead to denial of service through memory exhaustion.
AnalysisAI
Denial-of-service in ExifReader (npm package mattiasw/ExifReader) before 4.39.0 allows remote attackers to exhaust memory by submitting a crafted image whose ICC profile contains a malformed mluc tag. A specially crafted record count combined with a zero record size causes the parser to loop on the same record while continuously appending entries to an array, driving memory growth until the host process crashes. …
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RemediationAI
Within 24 hours: Audit all applications and services to identify those using ExifReader and determine their current versions. Within 7 days: Update all instances of ExifReader to version 4.39.0 or later, and test thoroughly in staging environments before production deployment. …
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External POC / Exploit Code
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EUVD-2026-30838