DEBIAN-CVE-2026-18022

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Source

https://security-tracker.debian.org/tracker/CVE-2026-18022

Import Source

https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-18022.json

JSON Data

https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-18022

Upstream

CVE-2026-18022

Published

2026-07-29T20:17:02Z

Modified

2026-09-14T17:00:52Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.

References

https://security-tracker.debian.org/tracker/CVE-2026-18022

Affected packages

Debian:13 / pgvector

Package

Name: pgvector
Purl: pkg:deb/debian/pgvector?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.8.0-1

0.8.1-1

0.8.1-2

0.8.2-1

0.8.3-1

0.8.4-1

0.8.5-1

0.8.6-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-18022.json"

Debian:14 / pgvector