VDB

ALPINE-CVE-2023-5870

ALPINE-CVE-2023-5870 PUBLISHED CVSS 4.400000095367432 MEDIUM

A flaw was found in PostgreSQL involving the pg_cancel_backend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would affect that specific background worker only. This issue may allow a remote high privileged user to launch a denial of service (DoS) attack.

Risk Scores

CVSS 3.1
4.400000095367432
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Alpine:v3.18postgresql1515.4-r0, 15.1-r0, 15.2-r3
Alpine:v3.17postgresql1410.2-r0, 10.3-r0, 10.4-r0
Alpine:v3.20postgresql1515.1-r0, 0, 15.1-r1
Alpine:v3.18postgresql1412.4-r0, 10.2-r0, 10.1-r2
Alpine:v3.19postgresql1515.3-r0, 0, 15.1-r0
Alpine:v3.15postgresql1412.2-r1, 0, 10.0-r0
Alpine:v3.16postgresql1413.1-r0, 11.5-r1, 11.5-r0
Alpine:v3.22postgresql1616.0-r2, 0, 16.0-r0
Alpine:v3.21postgresql1616.0-r0, 16.0-r2, 0
Alpine:v3.17postgresql1515.1-r0, 0, 15.3-r0
Alpine:v3.20postgresql1616.0-r2, 0, 16.0-r0
Alpine:v3.19postgresql160, 16.0-r2, 16.0-r0

Timeline

  • Dec 10, 2023 CVE Published
  • Aug 7, 2026 CVE Updated
  • Aug 8, 2026 Distribution Patch
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