CVE-2017-16931: Buffer Overflow

Published Nov 23, 2017
·
Updated

parser.c in libxml2 before 2.9.5 mishandles parameter-entity references because the NEXTL macro calls the xmlParserHandlePEReference function in the case of a '%' character in a DTD name.

Affected Software

1 affected component
XMLSoft Libxml2<=2.9.4

Event History

Nov 23, 2017
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description

Frequently Asked Questions

1

What is CVE-2017-16931?

CVE-2017-16931 is a vulnerability in libxml2 before version 2.9.5 that mishandles parameter-entity references.

2

What is the severity of CVE-2017-16931?

The severity of CVE-2017-16931 is critical with a CVSS score of 9.8.

3

How does CVE-2017-16931 affect software?

CVE-2017-16931 affects the Xmlsoft Libxml2 library version up to and including 2.9.4.

4

What is the CWE ID for CVE-2017-16931?

The CWE ID for CVE-2017-16931 is 119.

5

Is there a fix for CVE-2017-16931?

Yes, the fix for CVE-2017-16931 is available in libxml2 version 2.9.5.

Contact

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