SUSE update for postgresql13

1) Memory leak

EUVDB-ID: #VU59043

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-3677

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

The vulnerability allows a remote user to perform DoS attack or gain access to sensitive information.

The vulnerability exists due memory leak during parallel sort operations. A remote user can force the application to leak memory and perform denial of service attack or read arbitrary memory parts on the system.

Mitigation

Update the affected package postgresql13 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

postgresql13-docs: before 13.4-3.12.2

libpq5-debuginfo-32bit: before 13.4-3.12.2

libpq5-32bit: before 13.4-3.12.2

postgresql13-server-debuginfo: before 13.4-3.12.2

postgresql13-server: before 13.4-3.12.2

postgresql13-pltcl-debuginfo: before 13.4-3.12.2

postgresql13-pltcl: before 13.4-3.12.2

postgresql13-plpython-debuginfo: before 13.4-3.12.2

postgresql13-plpython: before 13.4-3.12.2

postgresql13-plperl-debuginfo: before 13.4-3.12.2

postgresql13-plperl: before 13.4-3.12.2

postgresql13-debuginfo: before 13.4-3.12.2

postgresql13-contrib-debuginfo: before 13.4-3.12.2

postgresql13-contrib: before 13.4-3.12.2

postgresql13: before 13.4-3.12.2

libpq5-debuginfo: before 13.4-3.12.2

libpq5: before 13.4-3.12.2

libecpg6-debuginfo: before 13.4-3.12.2

libecpg6: before 13.4-3.12.2

postgresql13-server-devel-debuginfo: before 13.4-3.12.2

postgresql13-server-devel: before 13.4-3.12.2

postgresql13-devel-debuginfo: before 13.4-3.12.2

postgresql13-devel: before 13.4-3.12.2

postgresql13-debugsource: before 13.4-3.12.2

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:a:suse:postgresql13-docs:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpq5-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpq5-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-server-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-server:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-pltcl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-pltcl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-plpython-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-plpython:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-plperl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-plperl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-contrib-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-contrib:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpq5-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libpq5:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libecpg6-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libecpg6:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-server-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-server-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:postgresql13-debugsource:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2021/suse-su-20213120-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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