SUSE update for libxslt

1) Use-after-free

EUVDB-ID: #VU54903

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-30560

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the Blink XSLT component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update the affected package libxslt to the latest version.

Vulnerable software versions

SUSE Package Hub 15: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

SUSE Linux Enterprise Desktop 15: SP4

Basesystem Module: 15-SP4

openSUSE Leap Micro: 5.3

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

openSUSE Leap: 15.4

libxslt1-32bit: before 1.1.34-150400.3.3.1

libxslt1-32bit-debuginfo: before 1.1.34-150400.3.3.1

libxslt-devel-32bit: before 1.1.34-150400.3.3.1

libxslt-tools-debuginfo: before 1.1.34-150400.3.3.1

libxslt-tools: before 1.1.34-150400.3.3.1

libxslt-devel: before 1.1.34-150400.3.3.1

libxslt-debugsource: before 1.1.34-150400.3.3.1

libxslt1-debuginfo: before 1.1.34-150400.3.3.1

libxslt1: before 1.1.34-150400.3.3.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230557-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.