CVE-2026-56362

EUVD-2026-42259
ImageMagick before 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelIndex caused by OpenPixelCache updating image channel metadata before pixel cache memory allocation. Attackers can trigger memory and disk allocation failures to cause a heap-buffer-overflow read affecting any writer calling GetPixelIndex.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 8.81%
Affected Products (NVD)
VendorProductVersion
imagemagickimagemagick
𝑥
< 6.9.13-40
imagemagickimagemagick
7.0.0-0 ≤
𝑥
< 7.1.2-15
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
imagemagick
bookworm
8:6.9.11.60+dfsg-1.6+deb12u11
fixed
bookworm (security)
8:6.9.11.60+dfsg-1.6+deb12u13
fixed
bullseye
vulnerable
bullseye (security)
8:6.9.11.60+dfsg-1.3+deb11u16
fixed
forky
8:7.1.2.27+dfsg1-1
fixed
sid
8:7.1.2.29+dfsg2-1
fixed
trixie
postponed
trixie (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
imagemagick
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
trusty
needs-triage
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
ImageMagick
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
ImageMagick-config-6-SUSE
suse enterprise server 12 SP3
6.8.8.1-71.264.1
fixed
ImageMagick-config-6-upstream
suse enterprise server 12 SP3
6.8.8.1-71.264.1
fixed
ImageMagick-config-7-SUSE
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
ImageMagick-config-7-upstream
suse enterprise desktop 15 SP7
7.1.0.9-150400.6.101.1
fixed
suse enterprise sap 15 SP7
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP7
7.1.0.9-150400.6.101.1
fixed
ImageMagick-config-7-upstream-limited
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
ImageMagick-config-7-upstream-open
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
ImageMagick-config-7-upstream-secure
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
ImageMagick-config-7-upstream-websafe
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
ImageMagick-devel
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
libMagick++-7_Q16HDRI5
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
libMagick++-devel
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
libMagickCore-6_Q16-1
suse enterprise server 12 SP3
6.8.8.1-71.264.1
fixed
libMagickCore-7_Q16HDRI10
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
libMagickWand-6_Q16-1
suse enterprise server 12 SP3
6.8.8.1-71.264.1
fixed
libMagickWand-7_Q16HDRI10
suse enterprise desktop 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise sap 15 SP7
7.1.1.43-150700.3.70.1
fixed
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
suse enterprise server 15 SP7
7.1.1.43-150700.3.70.1
fixed
perl-PerlMagick
suse enterprise server 15 SP4
7.1.0.9-150400.6.101.1
fixed
suse enterprise server 15 SP6
7.1.1.21-150600.3.80.2
fixed
Common Weakness Enumeration
References
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gq5v-qf8q-fp77
https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-in-getpixelindex-via-openpixelcache-metadata-desynchronization