CVE-2026-109964 json
ImageMagick before 7.1.2-33 and 6.9.13-58 Heap Buffer Underwrite in PICT Decoder
published 27d ago modified 6d ago also EUVD-2026-98684
- cvss
- 5.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
ImageMagick before 7.1.2-33 and 6.9.13-58 contains a heap buffer underwrite vulnerability in DecodeImage() in coders/pict.c on 32-bit builds due to pointer arithmetic overflow. Attackers can supply a crafted PICT file with maximized row, column and bytes-per-line values to bypass bounds checks and write up to 128 controlled bytes below the heap buffer, causing crashes or code execution.
Patch / fix
- ImageMagick ImageMagick 6.9.13-58, 7.1.2-33
- imagemagick Debian 12 8:6.9.11.60+dfsg-1.6+deb12u15
- imagemagick Debian 13 8:7.1.1.43+dfsg1-1+deb13u14
- imagemagick Debian 14 8:7.1.2.33+dfsg1-1
debian advisories DEBIAN-CVE-2026-109964
- GraphicsMagick SLE Module for Package Hub 15 SP7 1.3.42-150600.3.51.1
suse advisories SUSE-SU-2026:5095-1
- GraphicsMagick openSUSE Tumbleweed 1.3.49-1.1
- ImageMagick openSUSE Tumbleweed 7.1.2.34-1.1
opensuse advisories openSUSE-SU-2026:12189-1openSUSE-SU-2026:12170-1
Is CVE-2026-109964 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-109964 updated cvss 7.0
ImageMagick: ImageMagick: Arbitrary code execution via crafted PICT image
-
Red Hat Enterprise Linux 6 ImageMagick, ImageMagick-c++, ImageMagick-perlaffected: no fix planned “Out of support scope”
-
Red Hat Enterprise Linux 7 ImageMagick, ImageMagick-c++, ImageMagick-perlaffected: no fix available
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 27d ago
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.3 | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N |
| CNA | 3.1 | 5.6 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |
| CNA | 4.0 | 6.3 | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- ImageMagick ImageMagick
Classification
- Weakness
-
- CWE-124 Buffer Underwrite
References
-
github.com
/ImageMagick/ImageMagick/commit/63dde0cf281383ab69432b88305f7dcd6a8ce900
patch
-
github.com
/ImageMagick/ImageMagick6/commit/c18c5d5fb7f1d87ddbe0a02e9d1207c89b24588c
patch
-
github.com
/ImageMagick/ImageMagick/security/advisories/GHSA-mqmp-r5jh-jx7w
vendor-advisory, patch
-
vulncheck.com
/advisories/imagemagick-before-7.1.2-33-and-6.9.13-58-heap-buffer-underwrite-in-pict-decoder
third-party-advisory, patch
-
github.com
/ImageMagick/ImageMagick/blob/7.1.2-32/coders/pict.c#L503-L540
technical-description, product
-
github.com
/ImageMagick/ImageMagick
product
Sources
- CVE List CVE-2026-109964
- NVD CVE-2026-109964
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.