DEBIAN-CVE-2022-37797

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Source
https://security-tracker.debian.org/tracker/CVE-2022-37797
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-37797.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-37797
Upstream
Published
2022-09-12T15:15:08.170Z
Modified
2025-11-17T04:25:20.837410Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In lighttpd 1.4.65, mod_wstunnel does not initialize a handler function pointer if an invalid HTTP request (websocket handshake) is received. It leads to null pointer dereference which crashes the server. It could be used by an external attacker to cause denial of service condition.

References

Affected packages

Debian:11 / lighttpd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.59-1+deb11u2

Affected versions

1.*

1.4.59-1
1.4.59-1+deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-37797.json"

Debian:12 / lighttpd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.66-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-37797.json"

Debian:13 / lighttpd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.66-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-37797.json"

Debian:14 / lighttpd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.66-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-37797.json"