CVE-2026-56372
criticalpriority · track · 36EPSS 0.003 · 26 %ileDEEURUUSEPSS · scored 2026-10-27
ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the magnify operation that allows attackers to read out of bounds memory. An unrecognized magnify:method value triggers an out of bounds read, potentially exposing sensitive information or causing denial of service.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–critical · 1.1–9.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (30)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1126ImageMagick: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2026-04-14csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in ImageMagick ausnutzen, um einen Denial of Service Angriff durchzuführen.
- GHSA-8vfj-q2cp-5m5jImageMagick has a heap buffer overflow read in magnify operation via unrecognized magnify:method value2026-04-14ghsa · osvUS
An unrecognized magnify:method will result in an out of bounds read in the magnify operation. ``` ==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x61a000000b30 READ of size 4 at 0x61a000000b30 thread T0 ```
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-8vfj-q2cp-5m5jcnnvd
- https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-via-unrecognized-magnify-methodcnnvd
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-8vfj-q2cp-5m5jenisa_euvd
- https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-via-unrecognized-magnify-methodenisa_euvd
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-8vfj-q2cp-5m5jVendor Advisorynvd
- https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-via-unrecognized-magnify-methodThird Party Advisorynvd
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