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CVE-2018-9133

23
FAUCET Score

CVE-2018-9133 describes a denial-of-service vulnerability in ImageMagick 7.0.7-26 Q16, affecting various ImageMagick and Canonical Ubuntu Linux products. The flaw stems from excessive iteration in the DecodeLabImage and EncodeLabImage functions when processing crafted TIFF files, leading to a hang. Rated 6.5 Medium, this vulnerability can be exploited remotely with low attack complexity, requiring user interaction (UI:R) to trigger a high availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
7.0.7-26CPE matchmatch criteria
cpe:2.3:a:imagemagick:imagemagick:7.0.7-26:q16:*:*:*:*:*:*
14.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
16.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
17.10CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
18.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.28%
Probability of exploitation in next 30 days
EPSS Percentile
87.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0328 is in the 94th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: autotrace-0:0.31.1-38.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: emacs-1:24.3-23.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: ImageMagick-0:6.9.10.68-3.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: inkscape-0:0.92.2-3.el7
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: ImageMagick

Vendor Advisories (1)

redhatCVE-2018-9133Low

ImageMagick: excessive iteration in the DecodeLabImage and EncodeLabImage functions in coders/tiff.c

Mar 29, 2018

References

github.com / ImageMagick/ImageMagick/issues/1072
ExploitIssue TrackingThird Party Advisory
lists.debian.org / debian-lts-announce/2020/08/msg00030.html
usn.ubuntu.com / 3681-1
Third Party Advisory