CVE-2026-109261 json
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Memory Leak in GIF Encoder
published 2026-10-12 27 d ago modified 2026-11-03 5 d ago also EUVD-2026-97705
- cvss
- 3.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 36%
- public exploits
- 0
- none known
Summary
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains a memory leak in the GIF encoder because allocated memory is not released when color quantization fails during encoding. Attackers can supply images whose GIF conversion causes quantization to fail, leaking memory with each attempt and degrading availability.
Patch / fix
- ImageMagick ImageMagick 6.9.13-57, 7.1.2-32
- imagemagick Debian 12 8:6.9.11.60+dfsg-1.6+deb12u14
- imagemagick Debian 13 8:7.1.1.43+dfsg1-1+deb13u13
- imagemagick Debian 14 8:7.1.2.33+dfsg1-1
debian advisories DEBIAN-CVE-2026-109261
- ImageMagick SLES for SAP 15 SP6, SLES for SAP 15 SP5, SLES for SAP 15 SP4 +8 more 7.1.0.9-150400.6.122.1
- ImageMagick SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 6.8.8.1-71.280.1
suse advisories SUSE-SU-2026:4799-1SUSE-SU-2026:4753-1
- ImageMagick openSUSE Tumbleweed 7.1.2.34-1.1
opensuse advisories openSUSE-SU-2026:12170-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-109261 updated cvss 3.7
ImageMagick: ImageMagick: Denial of Service via memory leak in GIF encoder
-
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 “Fix deferred”
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
- 22 d ago
Exploit prediction
0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.3 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| CNA | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| CNA | 4.0 | 6.3 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/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 |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- ImageMagick ImageMagick
Classification
- Weakness
-
- CWE-401 Missing Release of Memory after Effective Lifetime
References
-
github.com
/ImageMagick/ImageMagick/commit/1c7763266cfedc635005a965169bc2ddcc650221
patch
-
github.com
/ImageMagick/ImageMagick6/commit/93aa075f0fa5a6ae6a83a63acc7c84283aa6d31b
patch
-
github.com
/ImageMagick/ImageMagick/security/advisories/GHSA-w68r-6fmr-cvg4
vendor-advisory
-
vulncheck.com
/advisories/imagemagick-before-6.9.13-57-and-7-x-before-7.1.2-32-memory-leak-in-gif-encoder
third-party-advisory
Sources
- CVE List CVE-2026-109261
- NVD CVE-2026-109261
Fencer Vulns 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.