CVE-2017-13692

CVSS V2 Medium 5 CVSS V3 High 7.5

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.

Overview

CVE ID
CVE-2017-13692

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2017-08-25T08:29:00

Last Modified Date
2017-08-30T01:29:00

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:htacg:tidy:5.5.31:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/htacg/tidy-html5/issues/588	Issue Tracking Patch Third Party Advisory
http://www.securityfocus.com/bid/100506

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-13692
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13692

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 08:42:26				Added to TrackCVE
2022-12-02 20:16:12	2017-08-25T08:29Z	2017-08-25T08:29:00	CVE Published Date	updated
2022-12-02 20:16:12		2017-08-30T01:29:00	CVE Modified Date	updated
2022-12-02 20:16:12		Modified	Vulnerability Status	updated