Description
An issue was discovered in OSSEC 3.6.0. An uncontrolled recursion vulnerability in os_xml.c occurs when a large number of opening and closing XML tags is used. Because recursion is used in _ReadElem without restriction, an attacker can trigger a segmentation fault once unmapped memory is reached.
Published: 2021-03-05
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-14747 An issue was discovered in OSSEC 3.6.0. An uncontrolled recursion vulnerability in os_xml.c occurs when a large number of opening and closing XML tags is used. Because recursion is used in _ReadElem without restriction, an attacker can trigger a segmentation fault once unmapped memory is reached.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T21:33:17.414Z

Reserved: 2021-03-05T00:00:00.000Z

Link: CVE-2021-28040

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-03-05T18:15:13.270

Modified: 2024-11-21T05:59:01.787

Link: CVE-2021-28040

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses