Medium
hnswlib — security advisory
Hnswlib 0.7.0 has a double free in init_index when the M argument is a large integer.
- Products
- hnswlib
- Affected versions
- 0.4.0-3build1, 0.5.2-1, 0.6.0-1, 0.6.2-1, 0.6.2-1build1, 0.7.0-1, 0.7.0-2, 0.7.0-2build1, 0.8.0-1, 0.8.0-1build1, 0.8.0-1build3, 0.8.0-1build4, 0.8.0-1build5, 0.9.0-2
- Fixed versions
- Not specified
- CVEs
- CVE-2023-37365
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:04 UTC · Revision 1
Source evidence
Hnswlib 0.7.0 has a double free in init_index when the M argument is a large integer.
osv:UBUNTU-CVE-2023-37365
hnswlib
Fixed versions: Not specified
hnswlib
Fixed versions: Not specified
hnswlib
Fixed versions: Not specified
hnswlib
Fixed versions: Not specified
hnswlib
Fixed versions: Not specified
Complete source record
{
"id": "862bb4468d5ac5dacc17e68034827d3278fec600af97426db4d89b74255f5f93",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2023-37365",
"method": "structured",
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"evidence": "osv:UBUNTU-CVE-2023-37365",
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"modified": "2026-10-17T12:56:24.622801082Z",
"provider": "osv",
"upstream": [
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],
"references": [
"https://ubuntu.com/security/CVE-2023-37365",
"https://github.com/nmslib/hnswlib/issues/467",
"https://www.cve.org/CVERecord?id=CVE-2023-37365"
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},
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"source_id": "core-osv",
"document_id": 355579,
"published_at": "2023-06-30T19:15:00+00:00"
}