What’s Vulnerable › Vulnerabilities

CVE-2017-13692

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-08-25 · updated 2026-06-17
• Weakness: CWE-20

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.

Affected products

• HTACG tidy-html5: 5.5.31

References

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

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