Detections
Analytics

Echo: pcre2: security update to 10.46-1~deb13u3php-8.1: security update to 8.1.34+e1

high Tenable Cloud Security Plugin ID 461655

Description

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

 - PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage,
 allows an out-of-bounds write with arbitrary data. (CVE-2026-103111)

Solution

Update the pcre2 library and its related packages to version 10.46-1~deb13u3 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-103111

Plugin Details

Severity: High

ID: 461655

Version: Revision 1.2

Type: Local

Published: 10/2/2026

Updated: 10/22/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.43

CVSS v2

Risk Factor: High

Base Score: 8

Temporal Score: 5.9

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

CVSS Score Source: CVE-2026-103111

CVSS v3

Risk Factor: High

Base Score: 7.6

Temporal Score: 6.6

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/1/2026

Vulnerability Publication Date: 9/30/2026

Reference Information

CVE: CVE-2026-103111