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CVE-2021-33197

Published: 2 August 2021

In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers.

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
golang-1.11
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Ignored
(end of standard support)
impish Does not exist

kinetic Does not exist

golang-1.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

groovy Ignored
(end of life)
impish Ignored
(end of life)
trusty Does not exist

upstream
Released (1.15.9-5)
xenial Ignored
(end of standard support)
hirsute Ignored
(end of life)
golang-1.16
Launchpad, Ubuntu, Debian
groovy Does not exist

impish Ignored
(end of life)
jammy Does not exist

lunar Does not exist

trusty Does not exist

upstream
Released (1.16.5-1)
xenial Ignored
(end of standard support)
focal Needs triage

hirsute Ignored
(end of life)
bionic Needs triage

kinetic Does not exist

golang-1.7
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Ignored
(end of standard support)
impish Does not exist

kinetic Does not exist

golang-1.8
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Ignored
(end of standard support)
impish Does not exist

kinetic Does not exist

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N