Is CVE-2026-56361 in the CISA KEV catalog?

No. CVE-2026-56361 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-56361?

CVE-2026-56361 has a CVSS v3 base score of 3.3 (LOW).

How do I fix CVE-2026-56361?

Upgrade imagemagick on debian unstable to 8:7.1.2.19+dfsg1-1 or later.

CVE & CISA-KEV Catalog

CVE-2026-56361

LOW

3.3

CVSS v3

NVD

Description

ImageMagick before 7.1.2-19 contains an off-by-one error in morphology validation allowing out-of-bounds heap buffer reads. Attackers can trigger heap buffer overflow by providing incorrect morphology parameters causing single pixel memory access violations.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

imagemagickDebian

Fixed in:8:7.1.2.19+dfsg1-1CVE-2026-56361

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Exploit Intelligence

EPSS data unavailable for this CVE.

References

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-30.