Improper input validation in Htacg Tidy
CVE-2017-13692
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.011 (63.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Htacg Tidy — versions 5.5.31
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory, Issue Tracking)
- cve@mitre.org (vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2017-13692?
- CVE-2017-13692 is a high-severity vulnerability in Htacg Tidy, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-08-25.
- How severe is CVE-2017-13692?
- High severity. CVSS v3 base score is 7.5 out of 10.