Security update for zstd (moderate)

2021-03-2800:00:00

lists.opensuse.org

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

JSON

An update that fixes two vulnerabilities is now available.

Description:

This update for zstd fixes the following issues:

CVE-2021-24031: Added read permissions to files while being compressed
or uncompressed (bsc#1183371).
CVE-2021-24032: Fixed a race condition which could have allowed an
attacker to access world-readable destination file (bsc#1183370).

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-481=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.2i586< - openSUSE Leap 15.2 (i586 x86_64):- openSUSE Leap 15.2 (i586 x86_64):.i586.rpm
openSUSE Leap15.2x86_64< - openSUSE Leap 15.2 (i586 x86_64):- openSUSE Leap 15.2 (i586 x86_64):.x86_64.rpm
openSUSE Leap15.2x86_64< - openSUSE Leap 15.2 (x86_64):- openSUSE Leap 15.2 (x86_64):.x86_64.rpm

OS	Version	Architecture	Version	Filename
openSUSE Leap	15.2	i586	< - openSUSE Leap 15.2 (i586 x86_64):	- openSUSE Leap 15.2 (i586 x86_64):.i586.rpm
openSUSE Leap	15.2	x86_64	< - openSUSE Leap 15.2 (i586 x86_64):	- openSUSE Leap 15.2 (i586 x86_64):.x86_64.rpm
openSUSE Leap	15.2	x86_64	< - openSUSE Leap 15.2 (x86_64):	- openSUSE Leap 15.2 (x86_64):.x86_64.rpm