CVE-2022-25313

Published Feb 18, 2022

Last updated 7 days ago

Overview

Description
In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.
Source
cve@mitre.org
NVD status
Modified
Products
libexpat, debian_linux, fedora, http_server, zfs_storage_appliance_kit, sinema_remote_connect_server

Risk scores

CVSS 3.1

Type
Primary
Base score
6.5
Impact score
3.6
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity
MEDIUM

CVSS 2.0

Type
Primary
Base score
4.3
Impact score
2.9
Exploitability score
8.6
Vector string
AV:N/AC:M/Au:N/C:N/I:N/A:P

Weaknesses

nvd@nist.gov
CWE-674
134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-674

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.