CVE-2020-27755
mediumpriority · track · 13EPSS 0.009 · 58 %ileDEEURUUSEPSS · scored 2026-10-28
in SetImageExtent() of /MagickCore/image.c, an incorrect image depth size can cause a memory leak because the code which checks for the proper image depth size does not reset the size in the event there is an invalid size. The patch resets the depth to a proper size before throwing an exception. The memory leak can be triggered by a crafted input file that is processed by ImageMagick and could cause an impact to application reliability, such as denial of service. This flaw affects ImageMagick versions prior to 7.0.9-0.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.1–4.3
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2023-0622ImageMagick: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2020-12-06csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in ImageMagick ausnutzen, um einen Denial of Service Angriff durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://bugzilla.redhat.com/show_bug.cgi?id=1894232cnnvd
- https://github.com/ImageMagick/ImageMagick/commit/f28e9e56e1b56d4e1f09d2a56d70892ae295d6a4Patchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-27755cnnvd
- https://vigilance.fr/vulnerability/ImageMagick-multiple-vulnerabilities-34358cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.0205/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.0276/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.2130cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=1894232enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan