GHSA-m87m-mmvp-v9qm
GitHub Security Advisory
PyMongo Out-of-bounds Read in the bson module
✓ GitHub Reviewed
MODERATE
Has CVE
Advisory Details
Versions of the package pymongo before 4.6.3 are vulnerable to Out-of-bounds Read in the bson module. Using the crafted payload the attacker could force the parser to deserialize unmanaged memory. The parser tries to interpret bytes next to buffer and throws an exception with string. If the following bytes are not printable UTF-8 the parser throws an exception with a single byte.
Affected Packages
PyPI
pymongo
Affected versions:
0
(fixed in 4.6.3)
Related CVEs
Key Information
5.0
/10
Dataset
Last updated: July 6, 2025 6:30 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.