CVE-2007-4938 · cross-distro fix matrix

CVE-2007-4938: Heap-based buffer overflow in libmpdemux/aviheader.c in MPlayer 1.0rc1 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with certain large "indx truck size" and nEntriesInuse values, and a certain wLongsPerEntry v

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

Elevated exploitation risk

FIRST EPSS puts CVE-2007-4938's probability of exploitation in the next 30 days at 16% (97th percentile of all CVEs)— well above the noise floor. Prioritize it.

EPSS:16% · 30-day exploit probability97th percentile

Fix per ecosystem

Each block below is a distro release where CVE-2007-4938 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

mplayer→ fixed in1.0~rc1-16.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mplayer
```

Debian bookworm

Source: Debian Security Tracker

mplayer→ fixed in1.0~rc1-16.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mplayer
```

Debian trixie

Source: Debian Security Tracker

mplayer→ fixed in1.0~rc1-16.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mplayer
```

Are YOU affected by CVE-2007-4938?

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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