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Fencer Intel
high 8.8

CVE-2019-11506 json

In GraphicsMagick from version 1.3.30 to 1.4 snapshot-20190403 Q8, there is a heap-based buffer overflow in the function WriteMATLABImage o…

published 7y ago modified 4mo ago also EUVD-2019-3179

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.6%
EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

In GraphicsMagick from version 1.3.30 to 1.4 snapshot-20190403 Q8, there is a heap-based buffer overflow in the function WriteMATLABImage of coders/mat.c, which allows an attacker to cause a denial of service or possibly have unspecified other impact via a crafted image file. This is related to ExportRedQuantumType in magick/export.c.

Patch / fix

  • graphicsmagick Debian 14, Debian 13, Debian 12 1.4~hg15968-1

debian advisories DEBIAN-CVE-2019-11506

  • graphicsmagick Ubuntu 18.04 LTS 1.3.28-2ubuntu0.1

ubuntu advisories UBUNTU-CVE-2019-11506

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 SP4, SLES for SAP 12 SP3, SLES 12 SP4 +7 more 6.8.8.1-71.123.2
  • ImageMagick SLE Module for Development Tools 15 SP1, SLE Module for Development Tools 15, SLE Module for Desktop Applications 15 SP1 +1 more 7.0.7.34-3.61.3

suse advisories SUSE-SU-2019:1712-1SUSE-SU-2019:1523-1

  • ImageMagick openSUSE Tumbleweed 7.1.0.9-1.1
  • ImageMagick openSUSE Leap 15.1, openSUSE Leap 15.0 7.0.7.34-lp151.7.3.1
  • GraphicsMagick Package Hub 15 1.3.29-bp150.2.21.1
  • GraphicsMagick openSUSE Leap 15.0 1.3.29-lp150.3.28.1

opensuse advisories openSUSE-SU-2024:11564-1openSUSE-SU-2019:1603-1openSUSE-SU-2019:1437-1openSUSE-SU-2019:1354-1

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Exploit prediction

2.56% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • sourceforge.net https://sourceforge.net/p/graphicsmagick/bugs/604/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

References

Sources

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.