CVE-2016-7526 json
coders/wpg.c in ImageMagick allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted file.
published 2017-04-20 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-8379
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.8%
- EPSS 3.8% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
Summary
coders/wpg.c in ImageMagick allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted file.
Patch / fix
- imagemagick imagemagick 6.9.4-0
- imagemagick Debian 14, Debian 13, Debian 12 8:6.9.6.2+dfsg-2
debian advisories DEBIAN-CVE-2016-7526
- imagemagick Ubuntu 14.04 LTS 8:6.7.7.10-6ubuntu3.2
- imagemagick Ubuntu 16.04 LTS 8:6.8.9.9-7ubuntu5.2
ubuntu advisories UBUNTU-CVE-2016-7526
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- ImageMagick SLES for SAP 11 SP4, SLES 11 SP4, SLE Software Development Kit 11 SP4 6.4.3.6-7.54.1
- ImageMagick SLES for SAP 12 SP1, SLES 12 SP1, SLED 12 SP1 +2 more 6.8.8.1-40.1
suse advisories SUSE-SU-2016:2964-1SUSE-SU-2016:2667-1
- github.com/ImageMagick/ImageMagick@b6ae2f9 commit
- github.com/ImageMagick/ImageMagick@d9b2209 commit
- github.com/ImageMagick/ImageMagick@998c687 commit
- github.com/ImageMagick/ImageMagick@b60d1ed commit
- github.com/ImageMagick/ImageMagick/issues/102 advisory
- bugzilla.redhat.com/show_bug.cgi?id=1378758 advisory
- openwall.com/lists/oss-security/2016/09/22/2 advisory
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-2016-7526 updated cvss 5.3
ImageMagick: out-of-bounds write in ./MagickCore/pixel-accessor.h
-
Red Hat Enterprise Linux 6 ImageMagick, ImageMagick-c++, ImageMagick-perl Red Hat Enterprise Linux 7 ImageMagick, ImageMagick-c++, ImageMagick-perlaffected: no fix planned “Will not fix”
-
Red Hat OpenShift Enterprise 2 ImageMagickunder investigation
-
Red Hat Enterprise Linux 5 ImageMagicknot affected: vulnerable code not present
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
Exploit prediction
3.79% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
github.com
/ImageMagick/ImageMagick/commit/b6ae2f9e0ab13343c0281732d479757a8e8979c7
patch
-
github.com
/ImageMagick/ImageMagick/commit/d9b2209a69ee90d8df81fb124eb66f593eb9f599
patch
-
github.com
/ImageMagick/ImageMagick/commit/998c687fb83993c13fa711d75f59a95b38ceab77
patch, vendor-advisory
-
github.com
/ImageMagick/ImageMagick/commit/b60d1ed0af37c50b91a40937825b4c61e8458095
patch, vendor-advisory
-
github.com
/ImageMagick/ImageMagick/issues/102
issue-tracking, patch, vendor-advisory
-
bugzilla.redhat.com
/show_bug.cgi?id=1378758
issue-tracking, patch, third-party-advisory
-
openwall.com
/lists/oss-security/2016/09/22/2
mailing-list, patch, third-party-advisory
-
bugs.launchpad.net
/bugs/1539050
issue-tracking, third-party-advisory
-
securityfocus.com
/bid/93131
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2016-7526
- NVD CVE-2016-7526
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.