CVE-2021-27919

2021-03-1100:00:00

ubuntu.com

cve-2021-27919

go 1.16.x

denial of service

zip archive

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

29.8%

JSON

archive/zip in Go 1.16.x before 1.16.1 allows attackers to cause a denial
of service (panic) upon attempted use of the Reader.Open API for a ZIP
archive in which …/ occurs at the beginning of any filename.

Notes

Author	Note
mdeslaur	Packages built using golang need to be rebuilt once the vulnerability has been fixed. This CVE entry does not list packages that need rebuilding outside of the main repository or the Ubuntu variants with PPA overlays.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchgolang-1.10< anyUNKNOWN
ubuntu14.04noarchgolang-1.10< anyUNKNOWN
ubuntu16.04noarchgolang-1.10< anyUNKNOWN
ubuntu18.04noarchgolang-1.13< anyUNKNOWN
ubuntu20.04noarchgolang-1.13< anyUNKNOWN
ubuntu22.04noarchgolang-1.13< anyUNKNOWN
ubuntu16.04noarchgolang-1.13< anyUNKNOWN
ubuntu20.04noarchgolang-1.14< anyUNKNOWN
ubuntu16.04noarchgolang-1.6< anyUNKNOWN
ubuntu18.04noarchgolang-1.8< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	golang-1.10	< any	UNKNOWN
ubuntu	14.04	noarch	golang-1.10	< any	UNKNOWN
ubuntu	16.04	noarch	golang-1.10	< any	UNKNOWN
ubuntu	18.04	noarch	golang-1.13	< any	UNKNOWN
ubuntu	20.04	noarch	golang-1.13	< any	UNKNOWN
ubuntu	22.04	noarch	golang-1.13	< any	UNKNOWN
ubuntu	16.04	noarch	golang-1.13	< any	UNKNOWN
ubuntu	20.04	noarch	golang-1.14	< any	UNKNOWN
ubuntu	16.04	noarch	golang-1.6	< any	UNKNOWN
ubuntu	18.04	noarch	golang-1.8	< any	UNKNOWN