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CVE-2018-17848

Published: 1 October 2018

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

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
golang-golang-x-net-dev
Launchpad, Ubuntu, Debian
upstream Needs triage

precise Does not exist

trusty Does not exist

xenial Not vulnerable
(code not present)
bionic Not vulnerable
(code not present)
cosmic Not vulnerable
(code not present)
Patches:
upstream: https://github.com/golang/net/commit/4b62a64f59f73840b9ab79204c94fee61cd1ba2c
golang-go.net-dev
Launchpad, Ubuntu, Debian
upstream Needs triage

precise Does not exist

trusty Does not exist
(trusty was not-affected [code not present])
xenial Does not exist

bionic Does not exist

cosmic Does not exist

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H