EulerOS 2.0 SP5 : pcre2 (EulerOS-SA-2022-2276)

critical Nessus Plugin ID 164245

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the versions of the pcre2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

- An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT. (CVE-2022-1586)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected pcre2 packages.

See Also

http://www.nessus.org/u?8bc9d186

Plugin Details

Severity: Critical

ID: 164245

File Name: EulerOS_SA-2022-2276.nasl

Version: 1.2

Type: local

Published: 8/17/2022

Updated: 8/17/2022

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Temporal Vector: E:U/RL:OF/RC:C

CVSS Score Source: CVE-2022-1586

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:pcre2, cpe:/o:huawei:euleros:2.0

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Ease: No known exploits are available

Patch Publication Date: 8/17/2022

Vulnerability Publication Date: 5/11/2022

Reference Information

CVE: CVE-2022-1586