CVE-2016-2037 · cross-distro fix matrix

CVE-2016-2037: The cpio_safer_name_suffix function in util.c in cpio 2.11 allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted cpio file.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2016-2037 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

cpio→ fixed in2.11+dfsg-5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cpio
```

Debian bookworm

Source: Debian Security Tracker

cpio→ fixed in2.11+dfsg-5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cpio
```

Debian trixie

Source: Debian Security Tracker

cpio→ fixed in2.11+dfsg-5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cpio
```

Alpine v3.20

Source: Alpine secdb

cpio→ fixed in2.12-r3
```
apk update && apk add --upgrade cpio
```

Alpine v3.21

Source: Alpine secdb

cpio→ fixed in2.12-r3
```
apk update && apk add --upgrade cpio
```

Alpine edge

Source: Alpine secdb

cpio→ fixed in2.12-r3
```
apk update && apk add --upgrade cpio
```

Alpine v3.18

Source: Alpine secdb

cpio→ fixed in2.12-r3
```
apk update && apk add --upgrade cpio
```

Alpine v3.19

Source: Alpine secdb

cpio→ fixed in2.12-r3
```
apk update && apk add --upgrade cpio
```

Are YOU affected by CVE-2016-2037?

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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