CVE-2017-13692

7.5 HIGH

Published: August 25, 2017 Modified: May 13, 2026

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.securityfocus.com/bid/100506

Source: cve@mitre.org

https://github.com/htacg/tidy-html5/issues/588

Source: cve@mitre.org

Issue Tracking Patch Third Party Advisory

http://www.securityfocus.com/bid/100506

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/htacg/tidy-html5/issues/588

Source: af854a3a-2127-422b-91ae-364da2661108

Issue Tracking Patch Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

1.1%

63th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

htacg

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