CVE-2022-26291 · cross-distro fix matrix

CVE-2022-26291: lrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.

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

Fix per ecosystem

Each block below is a distro release where CVE-2022-26291 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

lrzip→ fixed in0.641-1+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lrzip
```

Debian bookworm

Source: Debian Security Tracker

lrzip→ fixed in0.650-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lrzip
```

Debian trixie

Source: Debian Security Tracker

lrzip→ fixed in0.650-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lrzip
```

Alpine v3.20

Source: Alpine secdb

lrzip→ fixed in0.650-r0
```
apk update && apk add --upgrade lrzip
```

Alpine v3.21

Source: Alpine secdb

lrzip→ fixed in0.650-r0
```
apk update && apk add --upgrade lrzip
```

Alpine edge

Source: Alpine secdb

lrzip→ fixed in0.650-r0
```
apk update && apk add --upgrade lrzip
```

Alpine v3.18

Source: Alpine secdb

lrzip→ fixed in0.650-r0
```
apk update && apk add --upgrade lrzip
```

Alpine v3.19

Source: Alpine secdb

lrzip→ fixed in0.650-r0
```
apk update && apk add --upgrade lrzip
```

Are YOU affected by CVE-2022-26291?

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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Continuous monitoring beats manual checking

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