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CVE-2017-18271

20
FAUCET Score

CVE-2017-18271 describes an infinite loop vulnerability in ImageMagick versions prior to 7.0.7-16, specifically within the ReadMIFFImage function, affecting various Canonical and Debian Linux distributions. This flaw allows an unauthenticated attacker to trigger a denial of service (CPU exhaustion) by enticing a user to process a specially crafted MIFF image file. Rated Medium (CVSS 6.5), the attack requires user interaction and has a high impact on availability. Currently, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
7.0.7-16CPE matchmatch criteria
cpe:2.3:a:imagemagick:imagemagick:7.0.7-16:*:*:*:*:*:*:*
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
2.24%
Probability of exploitation in next 30 days
EPSS Percentile
81.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0224 is in the 91st percentile among its peer group of 26,221 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 (7)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: inkscape-0:0.92.2-3.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: autotrace-0:0.31.1-38.el7
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: ImageMagick
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: ImageMagick
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: ImageMagick

Vendor Advisories (1)

redhatCVE-2017-18271Low

ImageMagick: infinite loop in ReadMIFFImage function in coders/miff.c

Dec 22, 2017

References

github.com / ImageMagick/ImageMagick/issues/911
Third Party Advisory
lists.debian.org / debian-lts-announce/2018/05/msg00012.html
Third Party Advisory
lists.debian.org / debian-lts-announce/2019/05/msg00015.html
lists.debian.org / debian-lts-announce/2020/09/msg00007.html
usn.ubuntu.com / 3681-1
Third Party Advisory