DEBIAN-CVE-2021-40540

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2021-40540
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-40540.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-40540
Upstream
Published
2021-09-07T02:15:07.130Z
Modified
2025-11-20T10:15:09.145485Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

ulfiusurilogger in Ulfius HTTP Framework before 2.7.4 omits coninfo initialization and a coninfo->request NULL check for certain malformed HTTP requests.

References

Affected packages

Debian:11 / ulfius

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.1-1+deb11u1

Affected versions

2.*

2.7.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-40540.json"

Debian:12 / ulfius

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.1-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-40540.json"

Debian:13 / ulfius

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.1-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-40540.json"

Debian:14 / ulfius

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.1-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-40540.json"