CVE-2021-32810 · cross-distro fix matrix

CVE-2021-32810: crossbeam-deque is a package of work-stealing deques for building task schedulers when programming in Rust. In versions prior to 0.7.4 and 0.8.0, the result of the race condition is that one or more tasks in the worker queue can be popped twice instead of other tasks that are forgotten and never pop

Affects 7 Linux releases across 16 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-32810 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

rust-crossbeam-deque→ fixed in0.7.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y rust-crossbeam-deque
```

Debian trixie

Source: Debian Security Tracker

rust-crossbeam-deque→ fixed in0.7.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y rust-crossbeam-deque
```

Alpine v3.20

Source: Alpine secdb

firefox-esr→ fixed in91.2.0-r0

apk update && apk add --upgrade firefox-esr

firefox→ fixed in93.0-r0
```
apk update && apk add --upgrade firefox
```

thunderbird→ fixed in91.3.2-r0

apk update && apk add --upgrade thunderbird

Alpine v3.21

Source: Alpine secdb

firefox-esr→ fixed in91.2.0-r0

apk update && apk add --upgrade firefox-esr

firefox→ fixed in93.0-r0
```
apk update && apk add --upgrade firefox
```

librewolf→ fixed in93.0-r0

apk update && apk add --upgrade librewolf

thunderbird→ fixed in91.3.2-r0

apk update && apk add --upgrade thunderbird

Alpine edge

Source: Alpine secdb

librewolf→ fixed in93.0-r0

apk update && apk add --upgrade librewolf

Alpine v3.18

Source: Alpine secdb

firefox-esr→ fixed in91.2.0-r0

apk update && apk add --upgrade firefox-esr

firefox→ fixed in93.0-r0
```
apk update && apk add --upgrade firefox
```

thunderbird→ fixed in91.3.2-r0

apk update && apk add --upgrade thunderbird

Alpine v3.19

Source: Alpine secdb

firefox-esr→ fixed in91.2.0-r0

apk update && apk add --upgrade firefox-esr

firefox→ fixed in93.0-r0
```
apk update && apk add --upgrade firefox
```

thunderbird→ fixed in91.3.2-r0

apk update && apk add --upgrade thunderbird

Are YOU affected by CVE-2021-32810?

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

Continuous monitoring beats manual checking

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