CVE-2024-56378 · cross-distro fix matrix

CVE-2024-56378: libpoppler.so in Poppler through 24.12.0 has an out-of-bounds read vulnerability within the JBIG2Bitmap::combine function in JBIG2Stream.cc.

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

Fix per ecosystem

Each block below is a distro release where CVE-2024-56378 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

poppler→ fixed in20.09.0-3.1+deb11u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y poppler
```

Debian bookworm

Source: Debian Security Tracker

poppler→ fixed in22.12.0-2+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y poppler
```

Debian trixie

Source: Debian Security Tracker

poppler→ fixed in24.08.0-4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y poppler
```

Are YOU affected by CVE-2024-56378?

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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