ImageMagick: Heap Buffer Over-Write of a single byte in the JP2 encoder.
An incorrect check in the JP2 will result in an heap buffer over-write of a single byte when specifying certain options.
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This medium-severity CVE scores 4.0 under NVD CVSS v3. EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
ImageMagick: Heap Buffer Over-Write of a single byte in the JP2 encoder.
An incorrect check in the JP2 will result in an heap buffer over-write of a single byte when specifying certain options.
May 18, 2026
May 18, 2026
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
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