CVE-2019-17266 · cross-distro fix matrix

CVE-2019-17266: libsoup from versions 2.65.1 until 2.68.1 have a heap-based buffer over-read because soup_ntlm_parse_challenge() in soup-auth-ntlm.c does not properly check an NTLM message's length before proceeding with a memcpy.

Affects 7 Linux releases across 7 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-17266 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libsoup2.4→ fixed in2.68.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsoup2.4
```

Debian bookworm

Source: Debian Security Tracker

libsoup2.4→ fixed in2.68.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsoup2.4
```

Debian trixie

Source: Debian Security Tracker

libsoup2.4→ fixed in2.68.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsoup2.4
```

Alpine v3.20

Source: Alpine secdb

libsoup→ fixed in2.68.2-r0
```
apk update && apk add --upgrade libsoup
```

Alpine v3.21

Source: Alpine secdb

libsoup→ fixed in2.68.2-r0
```
apk update && apk add --upgrade libsoup
```

Alpine v3.18

Source: Alpine secdb

libsoup→ fixed in2.68.2-r0
```
apk update && apk add --upgrade libsoup
```

Alpine v3.19

Source: Alpine secdb

libsoup→ fixed in2.68.2-r0
```
apk update && apk add --upgrade libsoup
```

Are YOU affected by CVE-2019-17266?

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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