Bug 1925296 (CVE-2021-20229) - CVE-2021-20229 postgresql: single-column SELECT privilege enables reading all columns
Summary: CVE-2021-20229 postgresql: single-column SELECT privilege enables reading all...
Keywords:
Status: NEW
Alias: CVE-2021-20229
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1927601 1927602 1927603 1927604 1927605 1927606 1927859 1927860 1927861 1927862 1927863 1927864
Blocks: 1925298 1925300
TreeView+ depends on / blocked
 
Reported: 2021-02-04 19:53 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-02-23 13:45 UTC (History)
73 users (show)

Fixed In Version: postgresql 13.2, postgresql 12.6, postgresql 11.11, postgresql 10.16, postgresql 9.6.21, postgresql 9.5.25
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Doc Text:
A flaw was found in PostgreSQL. This flaw allows a user with SELECT privilege on one column to craft a special query that returns all columns of the table. The highest threat from this vulnerability is to confidentiality.
Clone Of:
Environment:
Last Closed:


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Description Guilherme de Almeida Suckevicz 2021-02-04 19:53:05 UTC
A user having SELECT privilege on one column can craft a special query that returns all columns of the table.

The PostgreSQL project thanks Sven Klemm for reporting this problem.

Comment 1 Guilherme de Almeida Suckevicz 2021-02-04 19:53:14 UTC
Acknowledgments:

Name: Sven Klemm

Comment 3 Guilherme de Almeida Suckevicz 2021-02-11 17:02:04 UTC
Created mingw-postgresql tracking bugs for this issue:

Affects: fedora-all [bug 1927862]


Created postgresql tracking bugs for this issue:

Affects: fedora-all [bug 1927861]


Created postgresql:10/postgresql tracking bugs for this issue:

Affects: fedora-all [bug 1927860]


Created postgresql:11/postgresql tracking bugs for this issue:

Affects: fedora-all [bug 1927864]


Created postgresql:12/postgresql tracking bugs for this issue:

Affects: fedora-all [bug 1927863]


Created postgresql:9.6/postgresql tracking bugs for this issue:

Affects: fedora-all [bug 1927859]


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