| Name | CVE-2020-27759 |
| Description | In IntensityCompare() of /MagickCore/quantize.c, a double value was being casted to int and returned, which in some cases caused a value outside the range of type `int` to be returned. The flaw could be triggered by a crafted input file under certain conditions when processed by ImageMagick. Red Hat Product Security marked this as Low severity because although it could potentially lead to an impact to application availability, no specific impact was shown in this case. This flaw affects ImageMagick versions prior to 7.0.8-68. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2602-1, DLA-3357-1, ELA-387-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| imagemagick (PTS) | jessie, jessie (lts) | 8:6.8.9.9-5+deb8u26 | fixed |
| stretch (security) | 8:6.9.7.4+dfsg-11+deb9u14 | fixed | |
| stretch (lts), stretch | 8:6.9.7.4+dfsg-11+deb9u19 | fixed | |
| buster | 8:6.9.10.23+dfsg-2.1+deb10u1 | vulnerable | |
| buster (security) | 8:6.9.10.23+dfsg-2.1+deb10u7 | fixed | |
| bullseye | 8:6.9.11.60+dfsg-1.3+deb11u2 | fixed | |
| bullseye (security) | 8:6.9.11.60+dfsg-1.3+deb11u3 | fixed | |
| bookworm | 8:6.9.11.60+dfsg-1.6 | fixed | |
| bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u1 | fixed | |
| trixie | 8:6.9.12.98+dfsg1-5 | fixed | |
| sid | 8:6.9.12.98+dfsg1-5.2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| imagemagick | source | jessie | 8:6.8.9.9-5+deb8u23 | ELA-387-1 | ||
| imagemagick | source | stretch | 8:6.9.7.4+dfsg-11+deb9u12 | DLA-2602-1 | ||
| imagemagick | source | buster | 8:6.9.10.23+dfsg-2.1+deb10u2 | DLA-3357-1 | ||
| imagemagick | source | (unstable) | 8:6.9.11.24+dfsg-1 |
https://github.com/ImageMagick/ImageMagick/issues/1720
ImageMagick: https://github.com/ImageMagick/ImageMagick/commit/d44f8a35558951a21367d306a42e5a097f3a43fe
ImageMagick6: https://github.com/ImageMagick/ImageMagick6/commit/460dea07066e2001bc4671fcd8d53233f0fc29b3
ImageMagick6: https://github.com/ImageMagick/ImageMagick6/commit/2000dd1a7da8098483b8937b53ff3b6ff3048c97
ImageMagick6: https://github.com/ImageMagick/ImageMagick6/commit/8c5cbc85c397fff55b859b50c4bc2ab7a79571da
[jessie] - imagemagick <ignored> (Minor issue, UBSAN outside range warning)