CVE-2021-32027 — Integer Overflow or Wraparound in Postgresql
Severity
8.8HIGHNVD
OSV8.1
EPSS
0.5%
top 34.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 1
Latest updateSep 28
Description
A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.12, before 10.17 and before 9.6.22. While modifying certain SQL array values, missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages3 packages
▶CVEListV5postgresql/postgresqlpostgresql 13.3, postgresql 12.7, postgresql 11.12, postgresql 10.17, postgresql 9.6.22
Also affects: Enterprise Linux 7.0, 8.0
Patches
🔴Vulnerability Details
5📋Vendor Advisories
5Microsoft▶
A flaw was found in postgresql in versions before 13.3 before 12.7 before 11.12 before 10.17 and before 9.6.22. While modifying certain SQL array values missing bounds checks let authenticated databas↗2021-06-08
Red Hat
▶
Debian▶
CVE-2021-32027: postgresql-13 - A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.1...↗2021