CVE-2021-3517 vulnerability in Xmlsoft and Other Products
Published on May 19, 2021
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2021-3517 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2021-3517
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Vulnerable Packages
The following package name and versions may be associated with CVE-2021-3517
| Package Manager | Vulnerable Package | Versions | Fixed In |
|---|---|---|---|
| rubygems | nokogiri | < 1.11.4 | 1.11.4 |
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.