SUSE update for harfbuzz

1) Integer overflow

EUVDB-ID: #VU65442

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-33068

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow in hb-ot-shape-fallback.cc. A remote attacker can pass specially crafted data to the application, trigger integer overflow and crash the application.

Mitigation

Update the affected package harfbuzz to the latest version.

Vulnerable software versions

SUSE Enterprise Storage: 7.1

SUSE Linux Enterprise Storage: 7.1

SUSE Manager Retail Branch Server: 4.1 - 4.2

SUSE Linux Enterprise Micro: 5.2

SUSE Manager Server: 4.1 - 4.2

SUSE Manager Proxy: 4.1 - 4.2

SUSE Linux Enterprise Server for SAP: 15-SP2

SUSE Linux Enterprise Server: 15-SP2-BCL - 15-SP3

SUSE Linux Enterprise High Performance Computing: 15-SP2-ESPOS - 15-SP3

SUSE Linux Enterprise Desktop: 15-SP3

openSUSE Leap: 15.3

SUSE Linux Enterprise Server for SAP Applications: 15-SP3

SUSE Linux Enterprise Module for Basesystem: 15-SP3

libharfbuzz0-32bit-debuginfo: before 2.6.4-150200.3.3.1

libharfbuzz0-32bit: before 2.6.4-150200.3.3.1

libharfbuzz-subset0-32bit-debuginfo: before 2.6.4-150200.3.3.1

libharfbuzz-subset0-32bit: before 2.6.4-150200.3.3.1

libharfbuzz-icu0-32bit-debuginfo: before 2.6.4-150200.3.3.1

libharfbuzz-icu0-32bit: before 2.6.4-150200.3.3.1

libharfbuzz-gobject0-32bit-debuginfo: before 2.6.4-150200.3.3.1

libharfbuzz-gobject0-32bit: before 2.6.4-150200.3.3.1

typelib-1_0-HarfBuzz-0_0: before 2.6.4-150200.3.3.1

libharfbuzz0-debuginfo: before 2.6.4-150200.3.3.1

libharfbuzz0: before 2.6.4-150200.3.3.1

libharfbuzz-subset0-debuginfo: before 2.6.4-150200.3.3.1

libharfbuzz-subset0: before 2.6.4-150200.3.3.1

libharfbuzz-icu0-debuginfo: before 2.6.4-150200.3.3.1

libharfbuzz-icu0: before 2.6.4-150200.3.3.1

libharfbuzz-gobject0-debuginfo: before 2.6.4-150200.3.3.1

libharfbuzz-gobject0: before 2.6.4-150200.3.3.1

harfbuzz-tools-debuginfo: before 2.6.4-150200.3.3.1

harfbuzz-tools: before 2.6.4-150200.3.3.1

harfbuzz-devel: before 2.6.4-150200.3.3.1

harfbuzz-debugsource: before 2.6.4-150200.3.3.1

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222663-1/

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.