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CVE-2023-34396

MEDIUM
Published 2023-06-14T07:50:59.730Z
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CVSS Score

V3.1
4.3
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.311
Higher than 31.1% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
LOW

Description

Allocation of Resources Without Limits or Throttling vulnerability in Apache Software Foundation Apache Struts.This issue affects Apache Struts: through 2.5.30, through 6.1.2.

Upgrade to Struts 2.5.31 or 6.1.2.1 or greater

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Apache Software Foundation

Apache Struts

Affected Versions:

0 0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

Apache Struts vulnerable to memory exhaustion

GHSA-4g42-gqrg-4633

Advisory Details

Denial of service via out of memory (OOM) owing to no sanity limit on normal form fields in multipart forms. When a Multipart request has non-file normal form fields, Struts used to bring them into memory as Strings without checking their sizes. This could lead to an OOM if developer has set struts.multipart.maxSize to a value equal or greater than the available memory. Upgrade to Struts 2.5.31 or 6.1.2.1 or greater

Affected Packages

Maven org.apache.struts:struts2-core
ECOSYSTEM: ≥0 <2.5.31
Maven org.apache.struts:struts2-core
ECOSYSTEM: ≥6.0.0 <6.1.2.1

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-34396
WEB https://github.com/apache/struts/commit/2d6f1bc0a6f5ac575a56784ac6461816b67c4f21
WEB https://cwiki.apache.org/confluence/display/WW/S2-064
PACKAGE https://github.com/apache/struts
WEB https://github.com/apache/struts/releases/tag/STRUTS_2_5_31
WEB https://github.com/apache/struts/releases/tag/STRUTS_6_1_2_1
WEB https://security.netapp.com/advisory/ntap-20230706-0005
WEB http://www.openwall.com/lists/oss-security/2023/06/14/3

Advisory provided by GitHub Security Advisory Database. Published: June 14, 2023, Modified: February 13, 2025

References

https://cwiki.apache.org/confluence/display/WW/S2-064
http://www.openwall.com/lists/oss-security/2023/06/14/3
https://security.netapp.com/advisory/ntap-20230706-0005/
Published: 2023-06-14T07:50:59.730Z
Last Modified: 2025-02-13T16:55:30.737Z
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