CVE-2025-4945 · cross-distro fix matrix

CVE-2025-4945: A flaw was found in the cookie parsing logic of the libsoup HTTP library, used in GNOME applications and other software. The vulnerability arises when processing the expiration date of cookies, where a specially crafted value can trigger an integer overflow. This may result in undefined behavior, al

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2025-4945 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libsoup2.4→ fixed in2.72.0-2+deb11u3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsoup2.4
```

Debian trixie

Source: Debian Security Tracker

libsoup3→ fixed in3.6.5-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsoup3
```

Are YOU affected by CVE-2025-4945?

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.

curl https://mindsparkstack.com/scan.sh | bash

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