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MEDIUM

perl-HTML-Parser: Production of invalid (wide) character(s) while parsing HTML entity(ies) with invalid UTF-8 character(s)

Published Oct 29, 2009

Description

The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.

Affected products

Remediation

Red Hat statement

This issue does not affect Red Hat Enterprise Linux 3, 4, or 5. This flaw can only lead to a denial of service if perl-HTML-Parser is used in conjunction with perl 5.10.1. If perl-HTML-Parser is used with earlier versions of perl, this flaw does not lead to a denial of service.

References (11)

Change history (0)

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Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 29, 2009
Updated Aug 7, 2024
Reserved Oct 9, 2009
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity n/a
Public date Oct 22, 2009