CVE-2020-35733 · cross-distro fix matrix

CVE-2020-35733: An issue was discovered in Erlang/OTP before 23.2.2. The ssl application 10.2 accepts and trusts an invalid X.509 certificate chain to a trusted root Certification Authority.

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-35733 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

erlang→ fixed in1:23.2.2+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y erlang
```

Debian bookworm

Source: Debian Security Tracker

erlang→ fixed in1:23.2.2+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y erlang
```

Debian trixie

Source: Debian Security Tracker

erlang→ fixed in1:23.2.2+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y erlang
```

Alpine v3.20

Source: Alpine secdb

erlang→ fixed in23.2.5-r0
```
apk update && apk add --upgrade erlang
```

Alpine v3.21

Source: Alpine secdb

erlang→ fixed in23.2.5-r0
```
apk update && apk add --upgrade erlang
```

Alpine v3.18

Source: Alpine secdb

erlang→ fixed in23.2.5-r0
```
apk update && apk add --upgrade erlang
```

Alpine v3.19

Source: Alpine secdb

erlang→ fixed in23.2.5-r0
```
apk update && apk add --upgrade erlang
```

Are YOU affected by CVE-2020-35733?

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.

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