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CVE-2020-8277 · cross-distro fix matrix

CVE-2020-8277: A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions < 15.2.1, < 14.15.1, and < 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, a

Affects 8 Linux releases across 13 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2020-8277 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

c-ares→ fixed in1.17.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y c-ares
```

Debian bookworm

Source: Debian Security Tracker

c-ares→ fixed in1.17.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y c-ares
```

Debian trixie

Source: Debian Security Tracker

c-ares→ fixed in1.17.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y c-ares
```

Alpine v3.20

Source: Alpine secdb

nodejs→ fixed in14.15.1-r0
```
apk update && apk add --upgrade nodejs
```

nodejs-current→ fixed in15.3.0-r0

apk update && apk add --upgrade nodejs-current

Alpine v3.21

Source: Alpine secdb

nodejs→ fixed in14.15.1-r0
```
apk update && apk add --upgrade nodejs
```

nodejs-current→ fixed in15.3.0-r0

apk update && apk add --upgrade nodejs-current

Alpine edge

Source: Alpine secdb

nodejs→ fixed in14.15.1-r0
```
apk update && apk add --upgrade nodejs
```

nodejs-current→ fixed in15.3.0-r0

apk update && apk add --upgrade nodejs-current

Alpine v3.18

Source: Alpine secdb

nodejs→ fixed in14.15.1-r0
```
apk update && apk add --upgrade nodejs
```

nodejs-current→ fixed in15.3.0-r0

apk update && apk add --upgrade nodejs-current

Alpine v3.19

Source: Alpine secdb

nodejs→ fixed in14.15.1-r0
```
apk update && apk add --upgrade nodejs
```

nodejs-current→ fixed in15.3.0-r0

apk update && apk add --upgrade nodejs-current

Are YOU affected by CVE-2020-8277?

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

CVE-2020-8277dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

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