PT-2018-13923 · Google · X/Net/Html

CVE-2018-17143

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Published

2018-09-17

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Updated

2023-09-09

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions html package (aka x/net/html) through 2018-09-17
Description The issue arises from the mishandling of specific HTML tags, such as <template><tBody><isindex/action=0>, which can lead to a "panic: runtime error" in the inBodyIM function within parse.go during an html.Parse call. This occurs due to the Parse function's inability to handle certain invalid inputs properly, resulting in a panic.
Recommendations For versions through 2018-09-17, consider updating to a version released after 2018-09-17 to resolve the issue. As a temporary workaround, consider adding input validation to prevent the html.Parse function from processing malformed HTML tags that could trigger the panic.

Exploit

Fix

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2018-17143
GHSA-FCF9-6FV2-FC5V
GO-2022-0193

Affected Products

X/Net/Html