UBUNTU-CVE-2022-30780

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2022-30780
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-30780.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-30780
Upstream
Published
2022-06-11T15:15:00Z
Modified
2025-09-08T16:50:14Z
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
  • Ubuntu - medium
Summary
[none]
Details

Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connectionreadheader_more in connections.c has a typo that disrupts use of multiple read operations on large headers.

References

Affected packages

Ubuntu:Pro:16.04:LTS / lighttpd

Package

Name
lighttpd
Purl
pkg:deb/ubuntu/lighttpd@1.4.35-4ubuntu2.1+esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.4.35-4ubuntu1
1.4.35-4ubuntu2
1.4.35-4ubuntu2.1
1.4.35-4ubuntu2.1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.4.35-4ubuntu2.1+esm1",
            "binary_name": "lighttpd"
        },
        {
            "binary_version": "1.4.35-4ubuntu2.1+esm1",
            "binary_name": "lighttpd-dev"
        },
        {
            "binary_version": "1.4.35-4ubuntu2.1+esm1",
            "binary_name": "lighttpd-mod-cml"
        },
        {
            "binary_version": "1.4.35-4ubuntu2.1+esm1",
            "binary_name": "lighttpd-mod-magnet"
        },
        {
            "binary_version": "1.4.35-4ubuntu2.1+esm1",
            "binary_name": "lighttpd-mod-mysql-vhost"
        },
        {
            "binary_version": "1.4.35-4ubuntu2.1+esm1",
            "binary_name": "lighttpd-mod-trigger-b4-dl"
        },
        {
            "binary_version": "1.4.35-4ubuntu2.1+esm1",
            "binary_name": "lighttpd-mod-webdav"
        }
    ]
}