CVE-2018-17847

7.5 highEPSS 2.4%

The html package (aka x/net/html) through 2018-09-25 in Go mishandles <svg><template><desc><t><svg></template>, leading to a "panic: runtime error" (index out of range) in (*nodeStack).pop in node.go, called from (*parser).clearActiveFormattingElements, during an html.Parse call.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2018-10-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

fedoraproject:fedora
golang:net

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-4r78-hx75-jjj2	Go	golang.org/x/net	<0.0.0-20190125002852-4b62a64f59f7	0.0.0-20190125002852-4b62a64f59f7
GHSA-mv93-wvcp-7m7r	Go	golang.org/x/net	<0.0.0-20190125002852-4b62a64f59f7	0.0.0-20190125002852-4b62a64f59f7
GO-2022-0197	Go	golang.org/x/net	<0.0.0-20190125002852-4b62a64f59f7	0.0.0-20190125002852-4b62a64f59f7

References

Check your stack JSON