CVE-2018-17142: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

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.

Affected products

• Fedoraproject Fedora: version 28 only; version 29 only
• Golang Net: up to and including 2018-09-17

Published 2018-09-17. Last modified 2026-06-17.