What is CVE-2026-56367?

CVE-2026-56367 is a low-severity vulnerability in Imagemagick, classified under Out-of-bounds Read. CVSS score: 3.7/10. Published 2026-06-21.

How severe is CVE-2026-56367?

Low severity. CVSS v3 base score is 3.7 out of 10.

Out-of-bounds Read in Imagemagick

CVE-2026-56367

ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 32-bit builds. Processing a crafted PSB…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Imagemagick — versions 0, 7.1.2-15, 6.9.13-40

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-56367?: CVE-2026-56367 is a low-severity vulnerability in Imagemagick, classified under Out-of-bounds Read. CVSS score: 3.7/10. Published 2026-06-21.
How severe is CVE-2026-56367?: Low severity. CVSS v3 base score is 3.7 out of 10.