Vulnerability Description
A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to an application using ImageMagick. The highest threat from this vulnerability is to system availability.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Imagemagick | Imagemagick | < 6.9.12 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1946722Issue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/06/msg00000.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1946722Issue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/06/msg00000.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
FAQ
What is CVE-2021-20309?
CVE-2021-20309 is a vulnerability with a CVSS score of 7.5 (HIGH). A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image f...
How severe is CVE-2021-20309?
CVE-2021-20309 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-20309?
Check the references section above for vendor advisories and patch information. Affected products include: Imagemagick Imagemagick, Debian Debian Linux.