HOMEVULNERABILITIESCVE-2022-40152
HIGH

CVE-2022-40152

CWE-121Published: September 16, 2022· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

Those using Woodstox to parse XML data may be vulnerable to Denial of Service attacks (DOS) if DTD support is enabled. If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow. This effect may support a denial of service attack.

NVD Source

Technical Analysis

CVE-2022-40152 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

fasterxml1 product(s)
woodstox
xstream1 product(s)
xstream
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47434Exploit · Permissions Required · Third Party Advisory
https://github.com/x-stream/xstream/issues/304Issue Tracking · Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47434Exploit · Permissions Required · Third Party Advisory
https://github.com/x-stream/xstream/issues/304Issue Tracking · Third Party Advisory

Quick Facts

CVE IDCVE-2022-40152
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-121
CISA KEVNo
Affected2 vendor(s)
PublishedSep 16, 2022

Related CVEs (CWE-121)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-40152 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.