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Vulnerabilities / CVE-2018-14551

critical

CVE-2018-14551

ImageMagick: Uninitialized variable in coders/mat.c:ReadMATImageV4() allows for memory corruption

Published Modified CWE 787, 908
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium), Red Hat (low).

Description

The ReadMATImageV4 function in coders/mat.c in ImageMagick 7.0.8-7 uses an uninitialized variable, leading to memory corruption.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.10imagemagick66.9.10.37-r0
alpine 3.11imagemagick66.9.10.37-r0
alpine 3.12imagemagick66.9.10.37-r0
alpine 3.13imagemagick66.9.10.37-r0
alpine 3.14imagemagick66.9.10.37-r0
alpine 3.15imagemagick66.9.10.37-r0
alpine 3.16imagemagick66.9.10.37-r0
alpine 3.7imagemagick66.9.10.39-r0
alpine 3.8imagemagick66.9.10.39-r0
alpine 3.9imagemagick66.9.10.39-r0
debian 11imagemagick8:6.9.10.8+dfsg-1
debian 12imagemagick8:6.9.10.8+dfsg-1
Show all 21 entries from 21 sources
SourcePackageFixed in
alpine 3.10imagemagick66.9.10.37-r0
alpine 3.11imagemagick66.9.10.37-r0
alpine 3.12imagemagick66.9.10.37-r0
alpine 3.13imagemagick66.9.10.37-r0
alpine 3.14imagemagick66.9.10.37-r0
alpine 3.15imagemagick66.9.10.37-r0
alpine 3.16imagemagick66.9.10.37-r0
alpine 3.7imagemagick66.9.10.39-r0
alpine 3.8imagemagick66.9.10.39-r0
alpine 3.9imagemagick66.9.10.39-r0
debian 11imagemagick8:6.9.10.8+dfsg-1
debian 12imagemagick8:6.9.10.8+dfsg-1
debian 13imagemagick8:6.9.10.8+dfsg-1
debian 14imagemagick8:6.9.10.8+dfsg-1
debian 9imagemagick8:6.9.7.4+dfsg-11+deb9u9
echoimagemagick8:6.9.10.8+dfsg-1
root.io debian 11rootio-imagemagick8:6.9.10.8+dfsg-1
root.io debian 12rootio-imagemagick8:6.9.10.8+dfsg-1
root.io debian 13rootio-imagemagick8:6.9.10.8+dfsg-1
ubuntu 18.04imagemagick8:6.9.7.4+dfsg-16ubuntu6.4
ubuntu 18.04-ESMimagemagick8:6.9.7.4+dfsg-16ubuntu6.4

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.