DEBIAN-CVE-2018-25021

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Source
https://security-tracker.debian.org/tracker/CVE-2018-25021
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25021.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2018-25021
Upstream
Published
2021-12-13T01:15:07.533Z
Modified
2025-11-19T02:04:28.517652Z
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

The TCP Server module in toxcore before 0.2.8 doesn't free the TCP priority queue under certain conditions, which allows a remote attacker to exhaust the system's memory, causing a denial of service (DoS).

References

Affected packages

Debian:11 / libtoxcore

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25021.json"

Debian:12 / libtoxcore

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25021.json"

Debian:13 / libtoxcore

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25021.json"

Debian:14 / libtoxcore

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25021.json"