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VULNERABILITIES

CVE-2020-27770 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.redhat.com/show_bug.cgi?id=1894691 CVEExploitIssue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html CVEMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html CVE
https://bugzilla.redhat.com/show_bug.cgi?id=1894691 [email protected]ExploitIssue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html [email protected]Mailing ListThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-190Integer Overflow or Wraparound[email protected]
CWE-190Integer Overflow or Wraparound[email protected]

Affected Products

ProductVersions
imagemagick imagemagick
< 6.9.10-68
>= 7.0.0-0, < 7.0.8-68

CPE

  • cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
9.0

CPE

  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-27770
NVD Published Date:
Dec 4, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-27770 Details - Not Deferred