PYSEC-2026-1450
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/hnswlib/PYSEC-2026-1450.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-1450
- Aliases
- Published
- 2026-07-07T11:45:19.660215Z
- Modified
- 2026-07-07T17:47:43.447013871Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- hnswlib Double Free vulnerability
- Details
-
Hnswlib 0.7.0 has a double free in
init_indexwhen the M argument is a large integer. - References
-
- https://nvd.nist.gov/vuln/detail/CVE-2023-37365
- https://github.com/nmslib/hnswlib/issues/467
- https://github.com/nmslib/hnswlib/pull/484
- https://github.com/nmslib/hnswlib/commit/f6d170ce0b41f9e75ace473b09df6e7872590757
- https://github.com/nmslib/hnswlib
- https://pypi.org/project/hnswlib
- https://github.com/advisories/GHSA-xwc8-rf6m-xr86
Affected packages
PyPI / hnswlib
Package
- Name
- hnswlib
- View open source insights on deps.dev
- Purl
- pkg:pypi/hnswlib