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ALPINE-CVE-2021-3393

ALPINE-CVE-2021-3393 PUBLISHED CVSS 4.300000190734863 MEDIUM

An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. An attacker could use this flaw to obtain information stored in a column they are allowed to write but not read.

Risk Scores

CVSS 3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected Products

VendorProductVersions
Alpine:v3.16postgresql130
Alpine:v3.9postgresql12.0, 9.6.1-r1, 9.6.4-r1
Alpine:v3.20postgresql150
Alpine:v3.14postgresql11.3-r2, 12.0, 9.0.3-r0
Alpine:v3.11postgresql10.3-r0, 10.2-r0, 10.1-r1
Alpine:v3.13postgresql12.2-r0, 12.0, 9.3.3-r2
Alpine:v3.17postgresql149.2.4-r0, 12.1-r0, 12.0-r0
Alpine:v3.18postgresql149.6.3-r0, 9.6.0-r1, 9.5.3-r1
Alpine:v3.17postgresql150
Alpine:v3.19postgresql150
Alpine:v3.12postgresql11.5-r2, 12.0-r1, 12.1-r0
Alpine:v3.15postgresql130
Alpine:v3.16postgresql149.1.5-r0, 9.5.3-r1, 12.4-r1
Alpine:v3.10postgresql9.6.4-r0, 9.3.1-r0, 9.6.2-r2
Alpine:v3.18postgresql150
Alpine:v3.15postgresql1411.4-r1, 11.4-r0, 11.3-r2

Timeline

  • Apr 1, 2021 CVE Published
  • Jul 8, 2026 CVE Updated
  • Aug 8, 2026 Distribution Patch
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