CVE-2021-31292 · cross-distro fix matrix

CVE-2021-31292: An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-31292 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

exiv2→ fixed in0.27.3-3+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y exiv2
```

Debian bookworm

Source: Debian Security Tracker

exiv2→ fixed in0.27.3-3.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y exiv2
```

Debian trixie

Source: Debian Security Tracker

exiv2→ fixed in0.27.3-3.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y exiv2
```

Are YOU affected by CVE-2021-31292?

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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