SUSE update for pcre2

1) Out-of-bounds read

EUVDB-ID: #VU63945

Risk: Medium

CVSSv4.0: 6.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-1586

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. A remote attacker can pass specially crafted data to the application, trigger out-of-bounds read error, gain access to sensitive information or perform a denial of service attack.

Mitigation

Update the affected package pcre2 to the latest version.

Vulnerable software versions

SUSE OpenStack Cloud Crowbar: 8 - 9

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP: 12-SP3 - 12-SP4

HPE Helion Openstack: 8

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP2-BCL - 12-SP5

SUSE OpenStack Cloud: 8 - 9

pcre2-tools-debuginfo: before 10.34-1.7.1

pcre2-tools: before 10.34-1.7.1

pcre2-devel-static: before 10.34-1.7.1

pcre2-devel: before 10.34-1.7.1

pcre2-debugsource: before 10.34-1.7.1

libpcre2-posix2-debuginfo: before 10.34-1.7.1

libpcre2-posix2: before 10.34-1.7.1

libpcre2-8-0-debuginfo: before 10.34-1.7.1

libpcre2-8-0: before 10.34-1.7.1

libpcre2-32-0-debuginfo: before 10.34-1.7.1

libpcre2-32-0: before 10.34-1.7.1

libpcre2-16-0-debuginfo: before 10.34-1.7.1

libpcre2-16-0: before 10.34-1.7.1

CPE2.3

• cpe:2.3:o:suse:suse_openstack_cloud_crowbar:8:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_openstack_cloud_crowbar:9:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap:12-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap:12-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:hpe_helion_openstack:8:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:12-SP2-BCL:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:12-SP3-LTSS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:12-SP3-BCL:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_openstack_cloud:8:*:*:*:*:*:*:*
• cpe:2.3:a:suse:pcre2-tools-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre2-tools:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre2-devel-static:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre2-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre2-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre2-posix2-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre2-posix2:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre2-8-0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre2-8-0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre2-32-0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre2-32-0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre2-16-0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre2-16-0:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2022/suse-su-20221836-1/

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.