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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | imagemagick | <Â 8:6.9.11.24+dfsg-1 | imagemagick_8:6.9.11.24+dfsg-1_all.deb |
Debian | 11 | all | imagemagick | <Â 8:6.9.11.24+dfsg-1 | imagemagick_8:6.9.11.24+dfsg-1_all.deb |
Debian | 10 | all | imagemagick | <Â 8:6.9.10.23+dfsg-2.1+deb10u2 | imagemagick_8:6.9.10.23+dfsg-2.1+deb10u2_all.deb |
Debian | 999 | all | imagemagick | <Â 8:6.9.11.24+dfsg-1 | imagemagick_8:6.9.11.24+dfsg-1_all.deb |
Debian | 13 | all | imagemagick | <Â 8:6.9.11.24+dfsg-1 | imagemagick_8:6.9.11.24+dfsg-1_all.deb |