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HistoryAug 13, 2019 - 12:00 a.m.

About the security content of SwiftNIO HTTP/2 1.5.0

2019-08-1300:00:00
support.apple.com
14

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

About the security content of SwiftNIO HTTP/2 1.5.0

This document describes the security content of SwiftNIO HTTP/2 1.5.0.

About Apple security updates

For our customers’ protection, Apple doesn’t disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

Apple security documents reference vulnerabilities by CVE-ID when possible.

For more information about security, see the Apple Product Security page.

SwiftNIO HTTP/2 1.5.0

Released August 13, 2019

SwiftNIO HTTP/2

Available for: SwiftNIO HTTP/2 1.0.0 through 1.4.0 on macOS Sierra 10.12 and later and Ubuntu 14.04 and later

Impact: A HTTP/2 server may consume unbounded amounts of memory when receiving certain traffic patterns and eventually suffer resource exhaustion

Description: This issue was addressed with improved buffer size management.

CVE-2019-9512: Jonathan Looney of Netflix

CVE-2019-9514: Jonathan Looney of Netflix

CVE-2019-9515: Jonathan Looney of Netflix

CVE-2019-9516: Jonathan Looney of Netflix

SwiftNIO HTTP/2

Available for: SwiftNIO HTTP/2 1.0.0 through 1.4.0 on macOS Sierra 10.12 and later and Ubuntu 14.04 and later

Impact: A HTTP/2 server may consume excessive CPU resources when receiving certain traffic patterns

Description: This issue was addressed with improved input validation.

CVE-2019-9518: Piotr Sikora of Google, Envoy Security Team

Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.

Published Date: August 13, 2019

CPENameOperatorVersion
swiftnio http/ 1.5.0lt2

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

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