CVE-2020-27764 · cross-distro fix matrix

CVE-2020-27764: In /MagickCore/statistic.c, there are several areas in ApplyEvaluateOperator() where a size_t cast should have been a ssize_t cast, which causes out-of-range values under some circumstances when a crafted input file is processed by ImageMagick. Red Hat Product Security marked this as Low severity be

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2020-27764 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

imagemagick→ fixed in8:6.9.11.24+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y imagemagick
```

Debian bookworm

Source: Debian Security Tracker

imagemagick→ fixed in8:6.9.11.24+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y imagemagick
```

Debian trixie

Source: Debian Security Tracker

imagemagick→ fixed in8:6.9.11.24+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y imagemagick
```

Are YOU affected by CVE-2020-27764?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

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