CVE-2017-13692 Information

Description

In Tidy 5.5.31 the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault) as demonstrated by an invalid ISALNUM argument.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://www.securityfocus.com/bid/100506 https://github.com/htacg/tidy-html5/issues/588

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5