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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-26722 | 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. |
Ubuntu USN |
USN-4735-1 | PostgreSQL vulnerability |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Projects
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T16:53:17.479Z
Reserved: 2021-02-02T00:00:00
Link: CVE-2021-3393
No data.
Status : Modified
Published: 2021-04-01T14:15:13.657
Modified: 2024-11-21T06:21:24.200
Link: CVE-2021-3393
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN