CVE-2020-14315 · cross-distro fix matrix

CVE-2020-14315: A memory corruption vulnerability is present in bspatch as shipped in Colin Percival’s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2020-14315 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

bsdiff→ fixed in4.3-22urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y bsdiff
```

Debian bookworm

Source: Debian Security Tracker

bsdiff→ fixed in4.3-22urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y bsdiff
```

Debian trixie

Source: Debian Security Tracker

bsdiff→ fixed in4.3-22urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y bsdiff
```

Are YOU affected by CVE-2020-14315?

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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