CVE-2017-7853 · cross-distro fix matrix

CVE-2017-7853: In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a malformed SIP message can lead to a heap buffer overflow in the msg_osip_body_parse() function defined in osipparser2/osip_message_parse.c, resulting in a remote DoS.

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-7853 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libosip2→ fixed in4.1.0-2.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libosip2
```

Debian bookworm

Source: Debian Security Tracker

libosip2→ fixed in4.1.0-2.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libosip2
```

Debian trixie

Source: Debian Security Tracker

libosip2→ fixed in4.1.0-2.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libosip2
```

Are YOU affected by CVE-2017-7853?

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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