CVE-2026-56367ImageMagick - Heap Out-of-Bounds Read in PSB RLE Decoding
Updated under an hour ago ()
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It affects ImageMagick. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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 file can lead to information disclosure or a crash.
- CVSS
- 3.7 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weakness (CWE)
- CWE-125
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Analyzed
- Record last updated
- Jun 22, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
ImageMagick ImageMagick imagemagick:imagemagick (from the name) | from 7.0.0 before 7.1.2-15; 7.1.2-15 not affected | CNA record |
imagemagick imagemagick imagemagick:imagemagick | from 6.9.0-0 before 6.9.13-40; from 7.1.2-0 before 7.1.2-15 | NVD |
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-273h-m46v-96q4vendor-advisory
- https://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-psb-rle-decodingthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.