SUSE update for pcre

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 pcre to the latest version.

Vulnerable software versions

SUSE Enterprise Storage: 6 - 7.1

SUSE Manager Retail Branch Server: 4.1 - 4.3

SUSE Linux Enterprise Storage: 7.1

SUSE Manager Server: 4.1 - 4.3

SUSE Manager Proxy: 4.1 - 4.3

SUSE Linux Enterprise Micro: 5.1 - 5.2

SUSE Linux Enterprise Server for SAP: 15-SP1 - 15-SP2

SUSE Linux Enterprise Server: 15-LTSS - 15-SP4

SUSE Linux Enterprise Module for Basesystem: 15-SP3 - 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-LTSS - 15-SP4

SUSE Linux Enterprise Desktop: 15-SP3 - 15-SP4

SUSE CaaS Platform: 4.0

openSUSE Leap: 15.3 - 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP3 - 15-SP4

pcre-doc: before 8.45-150000.20.13.1

libpcreposix0-32bit-debuginfo: before 8.45-150000.20.13.1

libpcreposix0-32bit: before 8.45-150000.20.13.1

libpcrecpp0-32bit-debuginfo: before 8.45-150000.20.13.1

libpcrecpp0-32bit: before 8.45-150000.20.13.1

libpcre16-0-32bit-debuginfo: before 8.45-150000.20.13.1

libpcre16-0-32bit: before 8.45-150000.20.13.1

libpcre1-32bit-debuginfo: before 8.45-150000.20.13.1

libpcre1-32bit: before 8.45-150000.20.13.1

pcre-tools-debuginfo: before 8.45-150000.20.13.1

pcre-tools: before 8.45-150000.20.13.1

pcre-devel-static: before 8.45-150000.20.13.1

pcre-devel: before 8.45-150000.20.13.1

pcre-debugsource: before 8.45-150000.20.13.1

libpcreposix0-debuginfo: before 8.45-150000.20.13.1

libpcreposix0: before 8.45-150000.20.13.1

libpcrecpp0-debuginfo: before 8.45-150000.20.13.1

libpcrecpp0: before 8.45-150000.20.13.1

libpcre16-0-debuginfo: before 8.45-150000.20.13.1

libpcre16-0: before 8.45-150000.20.13.1

libpcre1-debuginfo: before 8.45-150000.20.13.1

libpcre1: before 8.45-150000.20.13.1

CPE2.3

• cpe:2.3:o:suse:suse_enterprise_storage:6:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_enterprise_storage:7.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_storage:7.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_proxy:4.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_micro:5.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap:15-SP1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:15-LTSS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing:15-LTSS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_desktop:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_caas_platform:4.0:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:a:suse:pcre-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcreposix0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcreposix0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcrecpp0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcrecpp0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre16-0-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre16-0-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre1-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre1-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre-tools-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre-tools:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre-devel-static:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:pcre-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcreposix0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcreposix0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcrecpp0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcrecpp0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre16-0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre16-0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre1-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpcre1:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222361-1/

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.