CVE-2022-31796 · cross-distro fix matrix

CVE-2022-31796: libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmaprequester.cpp because the MCU size can be different between allocation and use.

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-31796 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

libjpeg→ fixed in0.0~git20220615.842c7ba-1urgency: unimportant
```
sudo apt-get install --only-upgrade -y libjpeg
```

Debian trixie

Source: Debian Security Tracker

libjpeg→ fixed in0.0~git20220615.842c7ba-1urgency: unimportant
```
sudo apt-get install --only-upgrade -y libjpeg
```

Are YOU affected by CVE-2022-31796?

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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