Description
A heap-use-after-free flaw was found in ImageMagick's RelinquishDCMInfo() function of dcm.c file. This vulnerability is triggered when an attacker passes a specially crafted DICOM image file to ImageMagick for conversion, potentially leading to information disclosure and a denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | ImageMagick | ImageMagick6 v6.9.12-43, ImageMagick7 v7.1.0-28 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | imagemagick | 8:6.9.11.60+dfsg-1.5 | — |
| Debian 13 | imagemagick | 8:6.9.11.60+dfsg-1.5 | — |
| Debian 12 | imagemagick | 8:6.9.11.60+dfsg-1.5 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | imagemagick | 8:6.9.7.4+dfsg-16ubuntu6.14 | USN-5736-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | imagemagick | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | USN-5736-2 |
| Ubuntu Pro 20.04 LTS | imagemagick | 8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1 | USN-5736-2 |
| Ubuntu Pro 16.04 LTS | imagemagick | 8:6.8.9.9-7ubuntu5.16+esm5 | USN-5736-1 |
| Ubuntu Pro 14.04 LTS | imagemagick | 8:6.7.7.10-6ubuntu3.13+esm3 | USN-5736-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ImageMagick | 7.1.1.17-1.1 | openSUSE-SU-2024:13263-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | imagemagick | 7.1.0.30-r0 | — |
| Alpine v3.23 | imagemagick | 7.1.0.30-r0 | — |
| Alpine v3.22 | imagemagick | 7.1.0.30-r0 | — |
| Alpine v3.21 | imagemagick | 7.1.0.30-r0 | — |
| Alpine v3.20 | imagemagick | 7.1.0.30-r0 | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | imagemagick | 7.1.0.30-r0 | — |
| Alpine v3.18 | imagemagick | 7.1.0.30-r0 | — |
| Alpine v3.17 | imagemagick | 7.1.0.30-r0 | — |
Advisories 3
- USN-5736-1 imagemagick vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- USN-5736-2 imagemagick vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- openSUSE-SU-2024:13263-1 ImageMagick-7.1.1.17-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026