medium4.3
CVE-2021-3393
An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Postgresql | Postgresql | before 11.11 from 12.0 before 12.6 from 13.0 before 13.2 |
| Redhat | Software Collections | All versions |
| Redhat | Enterprise Linux | Version 8.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.redhat.com/show_bug.cgi?id=1924005
- https://security.gentoo.org/glsa/202105-32
- https://security.netapp.com/advisory/ntap-20210507-0006/
- https://bugzilla.redhat.com/show_bug.cgi?id=1924005
- https://security.gentoo.org/glsa/202105-32
- https://security.netapp.com/advisory/ntap-20210507-0006/