Vulnerability in Imagemagick
CVE-2021-20246
A flaw was found in ImageMagick in MagickCore/resample.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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.012 (67.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Imagemagick
- Debian Linux — versions 9.0
- Fedoraproject Fedora — versions 33
- Red Hat Enterprise Linux — versions 6.0, 7.0, 8.0
- Imagemagick — versions ImageMagick 6.9.11-62, ImageMagick 7.0.10-62
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2021/03/msg00030.html (mailing-list, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/05/msg00020.html (mailing-list)
Frequently asked questions
- What is CVE-2021-20246?
- CVE-2021-20246 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-2021-20246?
- Medium severity. CVSS v3 base score is 5.5 out of 10.