CVE-2016-3982 · cross-distro fix matrix

CVE-2016-3982: Off-by-one error in the bmp_rle4_fread function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file, which triggers a heap-based buffer overflow.

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-3982 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

optipng→ fixed in0.7.6-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y optipng
```

Debian bookworm

Source: Debian Security Tracker

optipng→ fixed in0.7.6-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y optipng
```

Debian trixie

Source: Debian Security Tracker

optipng→ fixed in0.7.6-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y optipng
```

Are YOU affected by CVE-2016-3982?

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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