CVE-2024-25581 · cross-distro fix matrix

CVE-2024-25581: When incoming DNS over HTTPS support is enabled using the nghttp2 provider, and queries are routed to a tcp-only or DNS over TLS backend, an attacker can trigger an assertion failure in DNSdist by sending a request for a zone transfer (AXFR or IXFR) over DNS over HTTPS, causing the process to stop a

Affects 4 Linux releases across 4 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2024-25581 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

dnsdist→ fixed in1.9.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y dnsdist
```

Alpine v3.20

Source: Alpine secdb

dnsdist→ fixed in1.9.4-r0
```
apk update && apk add --upgrade dnsdist
```

Alpine v3.21

Source: Alpine secdb

dnsdist→ fixed in1.9.4-r0
```
apk update && apk add --upgrade dnsdist
```

Alpine edge

Source: Alpine secdb

dnsdist→ fixed in1.9.4-r0
```
apk update && apk add --upgrade dnsdist
```

Are YOU affected by CVE-2024-25581?

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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