CVE-2025-34297 · cross-distro fix matrix

CVE-2025-34297: KissFFT versions prior to the fix commit 1b083165 contain an integer overflow in kiss_fft_alloc() in kiss_fft.c on platforms where size_t is 32-bit. The nfft parameter is not validated before being used in a size calculation (sizeof(kiss_fft_cpx) * (nfft - 1)), which can wrap to a small value when n

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

Fix per ecosystem

Each block below is a distro release where CVE-2025-34297 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

kissfft→ fixed in131.1.0-4.1~deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y kissfft
```

Debian trixie

Source: Debian Security Tracker

kissfft→ fixed in131.1.0-4.1~deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y kissfft
```

Are YOU affected by CVE-2025-34297?

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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