CVE-2020-12862 · cross-distro fix matrix

CVE-2020-12862: An out-of-bounds read in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, aka GHSL-2020-082.

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-12862 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

sane-backends→ fixed in1.0.31-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sane-backends
```

Debian bookworm

Source: Debian Security Tracker

sane-backends→ fixed in1.0.31-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sane-backends
```

Debian trixie

Source: Debian Security Tracker

sane-backends→ fixed in1.0.31-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sane-backends
```

Alpine v3.20

Source: Alpine secdb

sane→ fixed in1.0.30-r0
```
apk update && apk add --upgrade sane
```

Alpine v3.21

Source: Alpine secdb

sane→ fixed in1.0.30-r0
```
apk update && apk add --upgrade sane
```

Alpine edge

Source: Alpine secdb

sane→ fixed in1.0.30-r0
```
apk update && apk add --upgrade sane
```

Alpine v3.18

Source: Alpine secdb

sane→ fixed in1.0.30-r0
```
apk update && apk add --upgrade sane
```

Alpine v3.19

Source: Alpine secdb

sane→ fixed in1.0.30-r0
```
apk update && apk add --upgrade sane
```

Are YOU affected by CVE-2020-12862?

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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