CVE-2022-41916 · cross-distro fix matrix

CVE-2022-41916: Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's l

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-41916 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

heimdal→ fixed in7.7.0+dfsg-2+deb11u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```

Debian bookworm

Source: Debian Security Tracker

heimdal→ fixed in7.8.git20221115.a6cf945+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```

Debian trixie

Source: Debian Security Tracker

heimdal→ fixed in7.8.git20221115.a6cf945+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```

Alpine v3.20

Source: Alpine secdb

heimdal→ fixed in7.7.1-r0
```
apk update && apk add --upgrade heimdal
```

Alpine v3.21

Source: Alpine secdb

heimdal→ fixed in7.7.1-r0
```
apk update && apk add --upgrade heimdal
```

Alpine edge

Source: Alpine secdb

heimdal→ fixed in7.7.1-r0
```
apk update && apk add --upgrade heimdal
```

Alpine v3.18

Source: Alpine secdb

heimdal→ fixed in7.7.1-r0
```
apk update && apk add --upgrade heimdal
```

Alpine v3.19

Source: Alpine secdb

heimdal→ fixed in7.7.1-r0
```
apk update && apk add --upgrade heimdal
```

Are YOU affected by CVE-2022-41916?

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

Form-based quickscan View on NVD

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