CVE-2021-32027

HIGH

8.8

CVSS Score

Published: June 1, 2021 at 12:00 AM UTC

Updated: June 17, 2026 at 03:52 AM UTC

4 products affected across 2 vendorsEnterprise LinuxJBoss Enterprise Application PlatformPostgreSQL

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Severity

HIGH8.8

Exploit prediction

EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PostgreSQL · PostgreSQL

95%

10.0 ≤ v < 10.1711.0 ≤ v < 11.1212.0 ≤ v < 12.713.0 ≤ v < 13.39.6.0 ≤ v < 9.6.2210.17 11.12 12.7 13.3 9.6.22

Affected range stops below 10.17, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.12, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.7, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.3, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.6.22, so it looks safe — our inference, not a vendor statement

Enterprise Linux · Red Hatrpm

95%

7.0 8.0

JBoss Enterprise Application Platform · Red Hatrpm

95%

7.0.0

Software Collections · Red Hatrpm

95%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

Issue TrackingPatchThird Party Advisory

Source: [email protected]

https://bugzilla.redhat.com/show_bug.cgi?id=1956876

Vendor AdvisoryThird Party Advisory

Source: [email protected]

https://security.gentoo.org/glsa/202211-04

Third Party Advisory

Source: [email protected]

https://security.netapp.com/advisory/ntap-20210713-0004/

Vendor Advisory

Source: [email protected]

https://www.postgresql.org/support/security/CVE-2021-32027/

CVSS

8.8HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-190

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