CVE-2016-7530 json
The quantum handling code in ImageMagick allows remote attackers to cause a denial of service (divide-by-zero error or out-of-bounds write)…
published 2017-04-20 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-8383
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.5%
- EPSS 3.5% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
The quantum handling code in ImageMagick allows remote attackers to cause a denial of service (divide-by-zero error or 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-2016-7530
- 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-2016-7530
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 12 SP3, SLES for SAP 12 SP2, SLES for Raspberry Pi 12 SP2 +8 more 6.8.8.1-71.12.1
- ImageMagick SLES for SAP 11 SP4, SLES 11 SP4, SLE Software Development Kit 11 SP4 6.4.3.6-7.60.1
- 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-2017:2949-1SUSE-SU-2016:3256-1SUSE-SU-2016:2964-1SUSE-SU-2016:2667-1
- github.com/ImageMagick/ImageMagick@63346f3 commit
- github.com/ImageMagick/ImageMagick@b5ed738 commit
- github.com/ImageMagick/ImageMagick@c4e63ad commit
- bugzilla.redhat.com/show_bug.cgi?id=1378762 advisory
- openwall.com/lists/oss-security/2016/09/22/2 advisory
- github.com/ImageMagick/ImageMagick/issues/110 advisory
- github.com/ImageMagick/ImageMagick/issues/105 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-2016-7530 updated cvss 5.9
ImageMagick: out of bound in quantum handling
-
Red Hat Enterprise Linux 5 ImageMagick Red Hat Enterprise Linux 6 ImageMagick, ImageMagick-c++, ImageMagick-perl Red Hat Enterprise Linux 7 ImageMagick, ImageMagick-c++, ImageMagick-perl Red Hat OpenShift Enterprise 2 ImageMagickaffected: no fix planned “Will not fix”
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
3.46% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).
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-369 Divide By Zero
References
-
github.com
/ImageMagick/ImageMagick/commit/63346f34f9d19179599b5b256e5e8d3dda46435c
patch
-
github.com
/ImageMagick/ImageMagick/commit/b5ed738f8060266bf4ae521f7e3ed145aa4498a3
patch
-
github.com
/ImageMagick/ImageMagick/commit/c4e63ad30bc42da691f2b5f82a24516dd6b4dc70
patch
-
bugzilla.redhat.com
/show_bug.cgi?id=1378762
issue-tracking, patch, third-party-advisory
-
openwall.com
/lists/oss-security/2016/09/22/2
mailing-list, patch, third-party-advisory
-
github.com
/ImageMagick/ImageMagick/issues/110
issue-tracking, patch, vendor-advisory
-
github.com
/ImageMagick/ImageMagick/issues/105
issue-tracking, patch, vendor-advisory
-
bugs.launchpad.net
/bugs/1539067
issue-tracking, third-party-advisory
-
securityfocus.com
/bid/93131
vdb-entry, third-party-advisory
-
bugs.launchpad.net
/bugs/1539053
issue-tracking, third-party-advisory
Sources
- CVE List CVE-2016-7530
- NVD CVE-2016-7530
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.