CVE-2018-17143

Public Exploit

Description

The html package (aka x/net/html) through 2018-09-17 in Go mishandles <template><tBody><isindex/action=0>, leading to a "panic: runtime error" in inBodyIM in parse.go during an html.Parse call.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.90% Top 30%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory googlesource.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://go-review.googlesource.com/c/net/+/136575 patch vendor advisory
https://github.com/golang/go/issues/27704 third party advisory exploit
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LREEWY6KNLHRWFZ7OT4HVLMVVCGGUHON/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UKRCI7WIOCOCD3H7NXWRGIRABTQOZOBK/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-17143?
CVE-2018-17143 has been scored as a high severity vulnerability.
How to fix CVE-2018-17143?
To fix CVE-2018-17143, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-17143 being actively exploited in the wild?
It is possible that CVE-2018-17143 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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