openEuler update for postgresql
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-32028 |
| CWE-ID | CWE-401 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system postgresql-debugsource Operating systems & Components / Operating system package or component postgresql-plpython3 Operating systems & Components / Operating system package or component postgresql-server Operating systems & Components / Operating system package or component postgresql-test-rpm-macros Operating systems & Components / Operating system package or component postgresql-pltcl Operating systems & Components / Operating system package or component postgresql-help Operating systems & Components / Operating system package or component postgresql-devel Operating systems & Components / Operating system package or component postgresql-debuginfo Operating systems & Components / Operating system package or component postgresql-test Operating systems & Components / Operating system package or component postgresql-libs Operating systems & Components / Operating system package or component postgresql-plperl Operating systems & Components / Operating system package or component postgresql-contrib Operating systems & Components / Operating system package or component postgresql-static Operating systems & Components / Operating system package or component postgresql Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Memory leak
EUVDB-ID: #VU53232
Risk: Medium
CVSSv4.0: 5.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-32028
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due memory leak within the INSERT ... ON CONFLICT ... DO UPDATE command implementation. A remote authenticated database user can execute the affected command to read arbitrary bytes of server memory. In the default
configuration, any authenticated database user can create prerequisite objects
and complete this attack at will.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 20.03 LTS SP2
postgresql-debugsource: before 10.5-22
postgresql-plpython3: before 10.5-22
postgresql-server: before 10.5-22
postgresql-test-rpm-macros: before 10.5-22
postgresql-pltcl: before 10.5-22
postgresql-help: before 10.5-22
postgresql-devel: before 10.5-22
postgresql-debuginfo: before 10.5-22
postgresql-test: before 10.5-22
postgresql-libs: before 10.5-22
postgresql-plperl: before 10.5-22
postgresql-contrib: before 10.5-22
postgresql-static: before 10.5-22
postgresql: before 10.5-22
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP2:*:*:*:*:*:*
- cpe:2.3:a:openeuler:postgresql-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-plpython3:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-server:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-test-rpm-macros:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-pltcl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-test:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-libs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-plperl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-contrib:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql-static:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:postgresql:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1439
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.
