7.5high

CVE-2018-17142

golang.org/x/net/html NULL Pointer Dereference vulnerability

Also known as GHSA-2wp2-chmh-r934, GO-2022-0192

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.4%
percentile 84%
Public exploits
0
none known

Summary

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

Exploit prediction (EPSS)

2.38% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P
GitHub3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

EcosystemPackageAffectedFixed in
gogolang.org/x/net
<0.0.0-20180925071336-cf3bd585ca2a
0.0.0-20180925071336-cf3bd585ca2a

Classification

Weakness

References

  • github.com /golang/go/issues/27702 · x_refsource_MISC, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/LREEWY6KNLHRWFZ7OT4HVLMV · vendor-advisory, x_refsource_FEDORA, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/UKRCI7WIOCOCD3H7NXWRGIRA · vendor-advisory, x_refsource_FEDORA, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2018-17142 · advisory
  • github.com /golang/go · package
  • go.dev /cl/136875 · web
  • go.dev /issue/27702 · web
  • go.googlesource.com /net/+/cf3bd585ca2a5a21b057abd8be7eea2204af89d0 · web
  • lists.fedoraproject.org /archives/list/package-announce@lists.fedoraproject.org/message/LREEWY6KNLHRWFZ7OT4HVLMVVC · web
  • lists.fedoraproject.org /archives/list/package-announce@lists.fedoraproject.org/message/UKRCI7WIOCOCD3H7NXWRGIRABT · web
  • pkg.go.dev /vuln/GO-2022-0192 · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.