6.5

CVE-2018-7443: canonical ubuntu_linux

CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-7443DEBIAN-CVE-2018-7443DLA-1293-1
Published 23-02-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-7443 is a medium (CVSS 6.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 3.23% chance of exploitation in the next 30 days, higher than 88% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
37/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
3.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 4 · Related 3
DLA-2333-1SUSE-SU-2018:0857-1SUSE-SU-2018:0880-1USN-3681-1

Timeline

  1. 23-02-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

The ReadTIFFImage function in coders/tiff.c in ImageMagick 7.0.7-23 Q16 does not properly validate the amount of image data in a file, which allows remote attackers to cause a denial of service (memory allocation failure in the AcquireMagickMemory function in MagickCore/memory.c).

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

3.23%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.23% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Imagemagick

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian2 products
  • imagemagick< 8:6.9.9.39+dfsg-1 | < 8:6.7.7.10-5+deb7u21
  • debian_linuxEOL7.0
Canonical1 product
Imagemagick1 product
Ubuntu1 product
  • imagemagick< 8:6.7.7.10-6ubuntu3.11 | < 8:6.8.9.9-7ubuntu5.11 | < 8:6.9.7.4+dfsg-16ubuntu6.2

4 vendors · 5 products

References

8 links