CVE-2019-11922

Upstream information

CVE-2019-11922 at MITRE

Description

A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores

	National Vulnerability Database
Base Score	8.1
Vector	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector	Network
Access Complexity	High
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	High
Availability Impact	High
CVSSv3 Version	3

SUSE Bugzilla entry: 1142941 [RESOLVED / FIXED]

SUSE Security Advisories:

• openSUSE-SU-2019:1845-1, published Mon, 12 Aug 2019 21:11:46 +0200 (CEST)
• openSUSE-SU-2019:1952-1, published Mon, 19 Aug 2019 18:20:31 +0200 (CEST)
• openSUSE-SU-2019:2008-1, published Sun, 25 Aug 2019 00:11:24 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Module for Basesystem 15 SP2	libzstd-devel >= 1.4.4-1.3.1 libzstd1 >= 1.4.4-1.3.1 libzstd1-32bit >= 1.4.4-1.3.1 zstd >= 1.4.4-1.3.1
SUSE Package Hub for SUSE Linux Enterprise 15 SP1	libzstd-devel >= 1.4.2-bp151.4.3.1 libzstd-devel-static >= 1.4.2-bp151.4.3.1 libzstd1 >= 1.4.2-bp151.4.3.1 libzstd1-64bit >= 1.4.2-bp151.4.3.1 libzstd1-64bit-debuginfo >= 1.4.2-bp151.4.3.1 libzstd1-debuginfo >= 1.4.2-bp151.4.3.1 zstd >= 1.4.2-bp151.4.3.1 zstd-debuginfo >= 1.4.2-bp151.4.3.1 zstd-debugsource >= 1.4.2-bp151.4.3.1	Patchnames: openSUSE-2019-2008
SUSE Package Hub for SUSE Linux Enterprise 15	libzstd-devel >= 1.4.2-bp150.3.3.1 libzstd-devel-static >= 1.4.2-bp150.3.3.1 libzstd1 >= 1.4.2-bp150.3.3.1 libzstd1-64bit >= 1.4.2-bp150.3.3.1 zstd >= 1.4.2-bp150.3.3.1	Patchnames: openSUSE-2019-2008
openSUSE Leap 15.0	libzstd-devel >= 1.4.2-lp150.2.3.1 libzstd-devel-static >= 1.4.2-lp150.2.3.1 libzstd1 >= 1.4.2-lp150.2.3.1 libzstd1-debuginfo >= 1.4.2-lp150.2.3.1 zstd >= 1.4.2-lp150.2.3.1 zstd-debuginfo >= 1.4.2-lp150.2.3.1 zstd-debugsource >= 1.4.2-lp150.2.3.1	Patchnames: openSUSE-2019-1952
openSUSE Leap 15.1	libzstd-devel >= 1.4.2-lp151.3.3.1 libzstd-devel-static >= 1.4.2-lp151.3.3.1 libzstd1 >= 1.4.2-lp151.3.3.1 libzstd1-32bit >= 1.4.2-lp151.3.3.1 libzstd1-32bit-debuginfo >= 1.4.2-lp151.3.3.1 libzstd1-debuginfo >= 1.4.2-lp151.3.3.1 zstd >= 1.4.2-lp151.3.3.1 zstd-debuginfo >= 1.4.2-lp151.3.3.1 zstd-debugsource >= 1.4.2-lp151.3.3.1	Patchnames: openSUSE-2019-1845

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First public cloud image revisions this CVE is fixed in:

• alibaba/sles-15-sp3-chost-byos-v20210729
• amazon/suse-sles-15-sp3-chost-byos-v20210729-hvm-ssd-x86_64
• google/sles-15-sp3-chost-byos-v20210729
• microsoft/suse-sles-15-sp3-chost-byos-v20210729

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Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s)	Source package	State
Carwos 1	zstd	Already fixed
SUSE CaaS Platform 4.0	zstd	Already fixed
SUSE Enterprise Storage 6	zstd	Already fixed
SUSE Linux Enterprise High Performance Computing 15 LTSS	zstd	Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS	zstd	Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP1	zstd	Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP2	zstd	Already fixed
SUSE Linux Enterprise Server 15	zstd	Already fixed
SUSE Linux Enterprise Server 15 LTSS	zstd	Already fixed
SUSE Linux Enterprise Server 15 SP1	zstd	Already fixed
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux	zstd	Already fixed
SUSE Linux Enterprise Server 15 SP1 LTSS	zstd	Already fixed
SUSE Linux Enterprise Server ESPOS 15	zstd	Already fixed
SUSE Linux Enterprise Server for SAP Applications 15	zstd	Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP1	zstd	Already fixed
SUSE Manager Proxy 4.0	zstd	Already fixed
SUSE Manager Retail Branch Server 4.0	zstd	Already fixed
SUSE Manager Server 4.0	zstd	Already fixed