DEBIAN-CVE-2021-3677

Source
https://security-tracker.debian.org/tracker/CVE-2021-3677
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3677.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-3677
Upstream
Published
2022-03-02T23:15:08Z
Modified
2025-09-25T23:25:22.571873Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can complete this attack at will. The attack does not require the ability to create objects. If server settings include maxworkerprocesses=0, the known versions of this attack are infeasible. However, undiscovered variants of the attack may be independent of that setting.

References

Affected packages

Debian:11 / postgresql-13

Package

Name
postgresql-13
Purl
pkg:deb/debian/postgresql-13?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
13.4-0+deb11u1

Affected versions

13.*

13.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}