openEuler 22.03 LTS update for perl

1) Stack-based buffer overflow

EUVDB-ID: #VU83507

Risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-48522

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the S_find_uninit_var() function in sv.c. A remote attacker can pass specially crafted input to the application, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

perl-help: before 5.34.0-9

perl-debugsource: before 5.34.0-9

perl-devel: before 5.34.0-9

perl-debuginfo: before 5.34.0-9

perl-libs: before 5.34.0-9

perl: before 5.34.0-9

CPE2.3

• cpe:2.3:o:openeuler:openeuler:22.03:LTS:*:*:*:*:*:*
• cpe:2.3:a:openeuler:perl-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:perl-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:perl-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:perl-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:perl-libs:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:perl:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1563

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.