Description
The ConcatenateImages function in MagickWand/magick-cli.c in ImageMagick before 7.0.1-10 does not check the return value of the fputc function, which allows remote attackers to cause a denial of service (application crash) via a crafted file.
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 | 8:6.9.6.2+dfsg-2 | — |
| Debian 13 | imagemagick | 8:6.9.6.2+dfsg-2 | — |
| Debian 12 | imagemagick | 8:6.9.6.2+dfsg-2 | — |
| Debian 7 | imagemagick | 8:6.7.7.10-5+deb7u10 | DLA-756-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | ImageMagick | 6.8.8.1-59.1 | SUSE-SU-2017:0529-1 |
| SLES 12 SP1 | ImageMagick | 6.8.8.1-59.1 | SUSE-SU-2017:0529-1 |
| SLES 11 SP4 | ImageMagick | 6.4.3.6-7.65.1 | SUSE-SU-2017:0586-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP2 | ImageMagick | 6.8.8.1-59.1 | SUSE-SU-2017:0529-1 |
| SLES for SAP 12 SP1 | ImageMagick | 6.8.8.1-59.1 | SUSE-SU-2017:0529-1 |
| SLES for SAP 11 SP4 | ImageMagick | 6.4.3.6-7.65.1 | SUSE-SU-2017:0586-1 |
Advisories 3
- DLA-756-1 imagemagick - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2017:0529-1 Security update for ImageMagick SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2017:0586-1 Security update for ImageMagick SUSE / openSUSE Security Updates · Feb 4, 2026