6.5med

CVE-2018-20189

In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib fi…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
6.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.3%
percentile 83%
Public exploits
0
none known

Summary

In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.

Exploit prediction (EPSS)

2.28% probability of exploitation in the next 30 days, higher than 83% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.5CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • securityfocus.com /bid/106227 · vdb-entry, x_refsource_BID, x_transferred
  • sourceforge.net /p/graphicsmagick/bugs/585/ · x_refsource_MISC, x_transferred
  • hg.graphicsmagick.org /hg/GraphicsMagick/rev/648e2b406589 · x_refsource_MISC, x_transferred
  • lists.debian.org /debian-lts-announce/2018/12/msg00018.html · mailing-list, x_refsource_MLIST, x_transferred
  • usn.ubuntu.com /4207-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • debian.org /security/2020/dsa-4640 · vendor-advisory, x_refsource_DEBIAN, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.