Description
Hnswlib 0.7.0 has a double free in init_index when the M argument is a large integer.
References (1)
Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory
https://github.com/nmslib/hnswlib/issues/467
Scores
CVSS v3
6.5
EPSS
0.0050
EPSS Percentile
39.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-415
Status
published
Products (2)
hnswlib_project/hnswlib
0.7.0
pypi/hnswlib
0PyPI
Published
Jun 30, 2023
Tracked Since
Feb 18, 2026