Detections
Analytics

Alpine: libpcre2-16, multiple pcre2 packages: security update to 10.46-r0

medium Tenable Self-Hosted Container Security Plugin ID 435677

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - The PCRE2 library is a set of C functions that implement regular expression pattern matching. In version
 10.45, a heap-buffer-overflow read vulnerability exists in the PCRE2 regular expression matching engine,
 specifically within the handling of the (*scs:...) (Scan SubString) verb when combined with (*ACCEPT) in
 src/pcre2_match.c. This vulnerability may potentially lead to information disclosure if the out-of-bounds
 data read during the memcmp affects the final match result in a way observable by the attacker. This issue
 has been resolved in version 10.46. (CVE-2025-58050)

See Also

https://security.alpinelinux.org/vuln/CVE-2025-58050

Plugin Details

Severity: Medium

ID: 435677

Version: Revision 1.3

Type: Local

Published: 10/19/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

Percentile: 96.81

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C

CVSS Score Source: CVE-2025-58050

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 5.5

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:L/SI:N/SA:L

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 8/27/2025

Reference Information

CVE: CVE-2025-58050