CVE-2021-20310: Divide by Zero
First published: Tue Apr 06 2021(Updated: )
A flaw was found in ImageMagick before version 7.0.11. A division by zero ConvertXYZToJzazbz() of MagickCore/colorspace.c may trigger undefined behavior via crafted image file. Upstream issue: <a href="https://github.com/ImageMagick/ImageMagick/issues/3295">https://github.com/ImageMagick/ImageMagick/issues/3295</a> Upstream patch: <a href="https://github.com/ImageMagick/ImageMagick/commit/75f6f5032690077cae3eaeda3c0165cc765eaeb5">https://github.com/ImageMagick/ImageMagick/commit/75f6f5032690077cae3eaeda3c0165cc765eaeb5</a>
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ImageMagick ImageMagick | <7.0.11-0 | |
| redhat/ImageMagick | <7.0.11 | 7.0.11 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1946728
- https://github.com/ImageMagick/ImageMagick/issues/3295
- https://github.com/ImageMagick/ImageMagick/commit/75f6f5032690077cae3eaeda3c0165cc765eaeb5
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1946729
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1946732
- https://access.redhat.com/support/policy/updates/errata/
Frequently Asked Questions
What is CVE-2021-20310?
CVE-2021-20310 is a vulnerability found in ImageMagick in versions before 7.0.11 that can trigger undefined behavior via a crafted image file.
How does CVE-2021-20310 occur?
CVE-2021-20310 occurs due to a division by zero in the function ConvertXYZToJzazbz() of MagickCore/colorspace.c.
What is the severity of CVE-2021-20310?
The severity of CVE-2021-20310 is high, with a CVSSv3 score of 7.5.
Which software versions are affected by CVE-2021-20310?
The vulnerability affects ImageMagick versions before 7.0.11.
How can CVE-2021-20310 be fixed?
To fix CVE-2021-20310, users should update to ImageMagick version 7.0.11 or newer.
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/weakness
- agent/last-modified-date
- agent/author
- agent/references
- agent/severity
- agent/softwarecombine
- agent/description
- agent/event
- agent/first-publish-date
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-20310
- agent/software-canonical-lookup
- agent/tags
- agent/trending
- vendor/imagemagick
- canonical/imagemagick imagemagick
- package-manager/redhat