CVE-2023-0836

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-0836
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0836.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-0836
Aliases
Related
Published
2023-03-29T21:15:07Z
Modified
2024-09-18T03:22:44.149110Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

An information leak vulnerability was discovered in HAProxy 2.1, 2.2 before 2.2.27, 2.3, 2.4 before 2.4.21, 2.5 before 2.5.11, 2.6 before 2.6.8, 2.7 before 2.7.1. There are 5 bytes left uninitialized in the connection buffer when encoding the FCGIBEGINREQUEST record. Sensitive data may be disclosed to configured FastCGI backends in an unexpected way.

References

Affected packages

Debian:11 / haproxy

Package

Name
haproxy
Purl
pkg:deb/debian/haproxy?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.9-2+deb11u5

Affected versions

2.*

2.2.9-2
2.2.9-2+deb11u1~bpo10+1
2.2.9-2+deb11u1
2.2.9-2+deb11u2~bpo10+1
2.2.9-2+deb11u2
2.2.9-2+deb11u3~bpo10+1
2.2.9-2+deb11u3
2.2.9-2+deb11u4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / haproxy

Package

Name
haproxy
Purl
pkg:deb/debian/haproxy?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / haproxy

Package

Name
haproxy
Purl
pkg:deb/debian/haproxy?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}