CVE & CISA-KEV Catalog

CVE-2018-7443

MEDIUMEPSS 87th pctl
6.5
CVSS v3
NVD

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).

CWE-770Allocation of Resources Without Limits or Throttling

How to fix

Remediation Available
imagemagickDebian
Fixed in:8:6.9.9.39+dfsg-1CVE-2018-7443
Fixed in:8:6.9.9.39+dfsg-1CVE-2018-7443
Fixed in:8:6.9.9.39+dfsg-1CVE-2018-7443
Fixed in:8:6.9.9.39+dfsg-1CVE-2018-7443
imagemagickUbuntu
Fixed in:8:6.7.7.10-6ubuntu3.11USN-3681-1
Fixed in:8:6.8.9.9-7ubuntu5.11USN-3681-1
Fixed in:8:6.9.7.4+dfsg-16ubuntu6.2USN-3681-1
imagemagick-6.q16Ubuntu
Fixed in:8:6.8.9.9-7ubuntu5.11USN-3681-1
Fixed in:8:6.9.7.4+dfsg-16ubuntu6.2USN-3681-1
libmagick++-6.q16-5v5Ubuntu
Fixed in:8:6.8.9.9-7ubuntu5.11USN-3681-1
libmagick++-6.q16-7Ubuntu
Fixed in:8:6.9.7.4+dfsg-16ubuntu6.2USN-3681-1
libmagick++5Ubuntu
Fixed in:8:6.7.7.10-6ubuntu3.11USN-3681-1
libmagickcore-6.q16-2Ubuntu
Fixed in:8:6.8.9.9-7ubuntu5.11USN-3681-1
libmagickcore-6.q16-2-extraUbuntu
Fixed in:8:6.8.9.9-7ubuntu5.11USN-3681-1
libmagickcore-6.q16-3Ubuntu
Fixed in:8:6.9.7.4+dfsg-16ubuntu6.2USN-3681-1
libmagickcore-6.q16-3-extraUbuntu
Fixed in:8:6.9.7.4+dfsg-16ubuntu6.2USN-3681-1
libmagickcore5Ubuntu
Fixed in:8:6.7.7.10-6ubuntu3.11USN-3681-1
libmagickcore5-extraUbuntu
Fixed in:8:6.7.7.10-6ubuntu3.11USN-3681-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

3.29%probability of exploitation in 30 days
87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Exploit1
Third-Party Advisory2
Other references1

Related Vulnerabilities

Other CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-50387High7.5100%-Fix
CVE-2019-11478Medium5.395%-Fix
CVE-2019-11479High7.592%-Fix
CVE-2024-27316High7.591%-Fix
CVE-2022-30522High7.590%-Fix
CVE-2019-9515High7.588%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.