In `GammaImage()` of /MagickCore/enhance.c, depending on the `gamma` value, it's possible to trigger a divide-by-zero condition when a crafted input file is processed by ImageMagick. This could lead to an impact to application availability. The patch uses the `PerceptibleReciprocal()` to prevent the divide-by-zero from occurring. This flaw affects ImageMagick versions prior to ImageMagick 7.0.8-68.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2523-1 | imagemagick security update |
Debian DLA |
DLA-3357-1 | imagemagick security update |
EUVD |
EUVD-2020-20264 | In `GammaImage()` of /MagickCore/enhance.c, depending on the `gamma` value, it's possible to trigger a divide-by-zero condition when a crafted input file is processed by ImageMagick. This could lead to an impact to application availability. The patch uses the `PerceptibleReciprocal()` to prevent the divide-by-zero from occurring. This flaw affects ImageMagick versions prior to ImageMagick 7.0.8-68. |
Ubuntu USN |
USN-4988-1 | ImageMagick vulnerabilities |
Ubuntu USN |
USN-5335-1 | ImageMagick vulnerabilities |
Ubuntu USN |
USN-7068-1 | ImageMagick vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-04T16:18:45.597Z
Reserved: 2020-10-27T00:00:00
Link: CVE-2020-27760
No data.
Status : Modified
Published: 2020-12-03T17:15:12.770
Modified: 2024-11-21T05:21:46.817
Link: CVE-2020-27760
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN