CVE-2020-27770

ImageMagick: unsigned offset overflowed at MagickCore/string.c

Published Dec 4, 2020 CVSS 3.1 · 5.5 Medium EPSS 1.1% KEV · Not listed
Description
Due to a missing check for 0 value of `replace_extent`, it is possible for offset `p` to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2602-1 imagemagick security update
Debian DLA Debian DLA DLA-3357-1 imagemagick security update
EUVD EUVD EUVD-2020-20274 Due to a missing check for 0 value of `replace_extent`, it is possible for offset `p` to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.
Ubuntu USN Ubuntu USN USN-4988-1 ImageMagick vulnerabilities
Ubuntu USN Ubuntu USN USN-5335-1 ImageMagick vulnerabilities
Ubuntu USN Ubuntu USN USN-7068-1 ImageMagick vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 4, 2024, 4:18 PM
Reserved
Oct 27, 2020, 12:00 AM
Status
Modified
Published
Dec 4, 2020, 3:15 PM
Modified
Jun 17, 2026, 3:09 AM
Severity
Moderate
Public date
Oct 5, 2019, 12:00 AM