CVE-2018-14403

MP4NameFirstMatches in mp4util.cpp in MP4v2 2.0.0 mishandles substrings of atom names, leading to use of an inappropriate data type for associated atoms

published July 19, 2018

CVSS
—
EPSS
3%
Percentile
86.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky type confusion could have you rattling chains! The MP4v2 library mishandles substrings in atom names, which can lead to some unsettling out-of-bounds memory access. 🔍 Think of it like a restaurant that mixes up orders; a chef assumes the wrong dish is on the ticket, causing a cascade of culinary chaos—unexpected flavors (or in this case, data) can wreak havoc! An attacker could exploit this oversight to access memory they shouldn't, potentially leading to crashes or unpredictable behavior in applications using MP4v2. Although not widely exploited yet, the implications could be frustrating and costly!

Put simply

Think of it like a restaurant that mixes up orders; a chef assumes the wrong dish is on the ticket, causing a cascade of culinary chaos—unexpected flavors (or in this case, data) can wreak havoc! CVE-2018-14403 arises because the MP4NameFirstMatches function in mp4util.cpp handles substrings improperly. This oversight allows for type confusion, resulting in out-of-bounds memory access that could crash applications or lead to security issues.

What to do

An attacker could exploit this oversight to access memory they shouldn't, potentially leading to crashes or unpredictable behavior in applications using MP4v2. Although not widely exploited yet, the implications could be frustrating and costly! To address this vulnerability, update MP4v2 to the latest version where this issue is fixed. Additionally, review your application's dependencies to ensure they’re using this updated library. Regularly audit your libraries for vulnerabilities to keep your software secure! This is fixable! Stay proactive, follow the steps, and you’ll keep your applications safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02907 · 86.8th percentile
Published
2018-07-19T00:00Z
EPSS history
Timeline
  • 19 JUL 00:00Z
    MP4NameFirstMatches in mp4util.cpp in MP4v2 2.0.0 mishandles substrings of atom names, leading to use of an inappropriate data type for associated atoms
    cvelistv5