CVE-2026-22770
ImageMagick releases an invalid pointer in BilateralBlur when memory allocation fails
6.5
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. The BilateralBlurImage method will allocate a set of double buffers inside AcquireBilateralTLS. But, in versions prior to 7.1.2-13, the last element in the set is not properly initialized. This will result in a release of an invalid pointer inside DestroyBilateralTLS when the memory allocation fails. Version 7.1.2-13 contains a patch for the issue.
How to fix CVE-2026-22770
To remediate CVE-2026-22770, upgrade the affected package to a fixed version below.
- —upgrade to 8:7.1.1.43+dfsg1-1+deb13u5 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —upgrade to 14.10.2 or later
- —
Is CVE-2026-22770 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (20)
- from 0, < 8:7.1.1.43+dfsg1-1+deb13u5
- from 0, < 14.10.2
- from 0, < 14.10.2
- from 0, < 14.10.2
- from 0, < 14.10.2
- from 0, < 14.10.2
- from 0, < 14.10.2
- from 0, < 14.10.2
- from 0, < 14.10.2
- from 0, < 14.10.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H |