Description
The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 has an out-of-order CloseBlob call, resulting in a use-after-free 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 | graphicsmagick | 1.3.26-3 | — |
| Debian 13 | graphicsmagick | 1.3.26-3 | — |
| Debian 12 | graphicsmagick | 1.3.26-3 | — |
| Debian 9 | graphicsmagick | 1.3.30+hg15796-1~deb9u1 | DSA-4321-1 |
| Debian 8 | graphicsmagick | 1.3.20-3+deb8u4 | DLA-1456-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 7 | graphicsmagick | 1.3.16-1.1+deb7u8 | DLA-1045-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | graphicsmagick | 1.3.23-1ubuntu0.2 | USN-4206-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 14.04 LTS | graphicsmagick | 1.3.18-1ubuntu3.1+esm2 | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | ImageMagick | 6.8.8.1-71.5.3 | SUSE-SU-2017:2199-1 |
| SLES 12 SP2 | ImageMagick | 6.8.8.1-71.5.3 | SUSE-SU-2017:2199-1 |
| SLES 11 SP4 | GraphicsMagick | 1.2.5-4.78.9.1 | SUSE-SU-2017:2229-1 |
| SLES 11 SP4 | ImageMagick | 6.4.3.6-7.78.5.2 | SUSE-SU-2017:2176-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Studio Onsite 1.3 | GraphicsMagick | 1.2.5-4.78.9.1 | SUSE-SU-2017:2229-1 |
| SLES for SAP 12 SP3 | ImageMagick | 6.8.8.1-71.5.3 | SUSE-SU-2017:2199-1 |
| SLES for SAP 12 SP2 | ImageMagick | 6.8.8.1-71.5.3 | SUSE-SU-2017:2199-1 |
| SLES for SAP 11 SP4 | ImageMagick | 6.4.3.6-7.78.5.2 | SUSE-SU-2017:2176-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.23 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.22 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.21 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.20 | graphicsmagick | 1.3.25-r2 | — |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.18 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.17 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.16 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.15 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.14 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.13 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.12 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.11 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.10 | graphicsmagick | 1.3.25-r2 | — |
| Alpine v3.9 | graphicsmagick | 1.3.25-r2 | — |
Advisories 7
- USN-4206-1 graphicsmagick vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-4321-1 graphicsmagick - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1456-1 graphicsmagick - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1045-1 graphicsmagick - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2017:2229-1 Security update for GraphicsMagick SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2017:2199-1 Security update for ImageMagick SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2017:2176-1 Security update for ImageMagick SUSE / openSUSE Security Updates · Feb 4, 2026
References
- DSA-4321 vendor-advisory
- https://blogs.gentoo.org/ago/2017/07/12/graphicsmagick-use-after-free-in-closeblob-blob-c/
- [debian-lts-announce] 20180803 [SECURITY] [DLA 1456-1] graphicsmagick security update mailing-list
- http://hg.code.sf.net/p/graphicsmagick/code/rev/d0a76868ca37
- USN-4206-1 vendor-advisory