Vulnerability in Imagemagick
CVE-2021-20245
A flaw was found in ImageMagick in coders/webp.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.
EPSS: 0.012 (65.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Imagemagick
- Debian Debian_linux — versions 9.0
- Fedoraproject Fedora — versions 33
- Redhat Enterprise_linux — versions 6.0, 7.0, 8.0
- N/a Imagemagick — versions ImageMagick 6.9.11-62, ImageMagick 7.0.10-62
Weakness classification (CWE)
References
- secalert@redhat.com (Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (mailing-list, Mailing List, Third Party Advisory)
- secalert@redhat.com (mailing-list)
Frequently asked questions
- What is CVE-2021-20245?
- CVE-2021-20245 is a medium-severity vulnerability in Imagemagick, classified under Divide By Zero. CVSS score: 5.5/10. Published 2021-03-09.
- How severe is CVE-2021-20245?
- Medium severity. CVSS v3 base score is 5.5 out of 10.