CVE-2025-15469 · cross-distro fix matrix

CVE-2025-15469: Issue summary: The 'openssl dgst' command-line tool silently truncates input data to 16MB when using one-shot signing algorithms and reports success instead of an error. Impact summary: A user signing or verifying files larger than 16MB with one-shot algorithms (such as Ed25519, Ed448, or ML-DSA) m

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

Fix per ecosystem

Each block below is a distro release where CVE-2025-15469 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

openssl→ fixed in3.5.4-1~deb13u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openssl
```

Alpine edge

Source: Alpine secdb

openssl→ fixed in3.5.5-r0
```
apk update && apk add --upgrade openssl
```

Are YOU affected by CVE-2025-15469?

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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