ALPINE-CVE-2021-3935

See a problem?
Please try reporting it to the source first.
Source
https://security.alpinelinux.org/vuln/CVE-2021-3935
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3935.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-3935
Upstream
Published
2021-11-22T16:15:07Z
Modified
2026-11-03T06:32:58Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate verification and encryption. This flaw affects PgBouncer versions prior to 1.16.1.

References

Affected packages

Alpine:v3.18
pgbouncer

Package

Name
pgbouncer
Purl
pkg:apk/alpine/pgbouncer?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3935.json"
Alpine:v3.19
pgbouncer

Package

Name
pgbouncer
Purl
pkg:apk/alpine/pgbouncer?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3935.json"
Alpine:v3.20
pgbouncer

Package

Name
pgbouncer
Purl
pkg:apk/alpine/pgbouncer?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3935.json"
Alpine:v3.21
pgbouncer

Package

Name
pgbouncer
Purl
pkg:apk/alpine/pgbouncer?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3935.json"
Alpine:v3.22
pgbouncer

Package

Name
pgbouncer
Purl
pkg:apk/alpine/pgbouncer?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3935.json"
Alpine:v3.23
pgbouncer

Package

Name
pgbouncer
Purl
pkg:apk/alpine/pgbouncer?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3935.json"
Alpine:v3.24
pgbouncer

Package

Name
pgbouncer
Purl
pkg:apk/alpine/pgbouncer?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3935.json"