VulnerabilityModified
CVE-2021-20243
An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero.
MEDIUM 5.5EPSS 1.07%
Does this matter?
Lower severity and a low EPSS score (1.07%). Track it; it rarely justifies an emergency change on its own.
Description
A flaw was found in ImageMagick in MagickCore/resize.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The highest threat from this vulnerability is to system availability.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 1.07% probability · 63th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-369
- Affected
- imagemagick/imagemagick · debian/debian linux
- Source
- secalert@redhat.com
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1928958Issue Tracking, Third Party Advisory
- https://github.com/ImageMagick/ImageMagick/pull/3193Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/06/msg00000.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1928958Issue Tracking, Third Party Advisory
- https://github.com/ImageMagick/ImageMagick/pull/3193Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/06/msg00000.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.