CVE-2017-17497

HIGH
7.5
CVSS Score
Published: December 10, 2017 at 10:00 PM UTC
Updated: June 17, 2026 at 01:10 AM UTC
1 product affected across 1 vendorTidy

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

In Tidy 5.7.0, the prvTidyTidyMetaCharset function in clean.c allows attackers to cause a denial of service (Segmentation Fault), because the currentNode variable in the "children of the head" processing feature is modified in the loop without validating the new value.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
https://github.com/htacg/tidy-html5/issues/656

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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