| Name | CVE-2018-6405 |
| Description | In the ReadDCMImage function in coders/dcm.c in ImageMagick before 7.0.7-23, each redmap, greenmap, and bluemap variable can be overwritten by a new pointer. The previous pointer is lost, which leads to a memory leak. This allows remote attackers to cause a denial of service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| imagemagick (PTS) | bullseye | 8:6.9.11.60+dfsg-1.3+deb11u4 | fixed |
| bullseye (security) | 8:6.9.11.60+dfsg-1.3+deb11u5 | fixed | |
| bookworm | 8:6.9.11.60+dfsg-1.6+deb12u3 | fixed | |
| bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u1 | fixed | |
| trixie | 8:7.1.1.43+dfsg1-1 | fixed | |
| sid | 8:7.1.1.47+dfsg1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| imagemagick | source | (unstable) | 8:6.9.9.34+dfsg-3 | unimportant |
https://github.com/ImageMagick/ImageMagick/issues/964
https://github.com/ImageMagick/ImageMagick/commit/1fbed78912c830ccd82eecdb8a1db4882abb8276
ImageMagick-6: https://github.com/ImageMagick/ImageMagick/commit/1fbed78912c830ccd82eecdb8a1db4882abb8276