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Fencer Vulns
high 7.5

CVE-2016-7800 json

Integer underflow in the parse8BIM function in coders/meta.c in GraphicsMagick 1.3.25 and earlier allows remote attackers to cause a denial…

published 2017-02-06 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-8649

cvss
7.5
version 3.0, 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

Integer underflow in the parse8BIM function in coders/meta.c in GraphicsMagick 1.3.25 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted 8BIM chunk, which triggers a heap-based buffer overflow.

Patch / fix

  • graphicsmagick Debian 14, Debian 13, Debian 12 1.3.25-3

debian advisories DEBIAN-CVE-2016-7800

  • graphicsmagick Ubuntu 14.04 LTS 1.3.18-1ubuntu3.1
  • graphicsmagick Ubuntu 16.04 LTS 1.3.23-1ubuntu0.1

ubuntu advisories UBUNTU-CVE-2016-7800

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
  • GraphicsMagick Studio Onsite 1.3, SLE Software Development Kit 11 SP4 1.2.5-4.46.1
  • 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-2016:2724-1SUSE-SU-2016:2667-1

  • GraphicsMagick openSUSE Tumbleweed 1.3.36-1.7

opensuse advisories openSUSE-SU-2024:10596-1

  • graphicsmagick Alpine 3.24, Alpine 3.23, Alpine 3.22 +12 more 1.3.26-r0

alpine advisories ALPINE-CVE-2016-7800

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

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-2016-7800 updated cvss 4.0

GraphicsMagick: 8BIM/8BIMW unsigned underflow leads to heap overflow

  • Red Hat All currently supported Red Hat products
    not 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

3.84% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-191 Integer Underflow (Wrap or Wraparound)

References

Sources

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.