Debian dsa-6530 : libpcre2-16-0 - security update

high Nessus Plugin ID 351211

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 13 host has packages installed that are affected by a vulnerability as referenced in the dsa-6530 advisory.

- ------------------------------------------------------------------------- Debian Security Advisory DSA-6530-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso September 29, 2026 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : pcre2 CVE ID : not yet available Debian Bug : 1149217

Michael Allen discovered an out-of-bounds write vulnerability in PCRE2, a library of functions to support Perl compatible regular expressions, which could result in denial of service or potentially the execution of arbitrary code.

For the stable distribution (trixie), this problem has been fixed in version 10.46-1~deb13u3.

We recommend that you upgrade your pcre2 packages.

For the detailed security status of pcre2 please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/pcre2

Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/

Mailing list: [email protected]

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the libpcre2-16-0 packages.

Plugin Details

Severity: High

ID: 351211

File Name: debian_DSA-6530.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Debian Local Security Checks

Published: 9/29/2026

Updated: 9/29/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:13.0, p-cpe:/a:debian:debian_linux:libpcre2-16-0, p-cpe:/a:debian:debian_linux:libpcre2-32-0, p-cpe:/a:debian:debian_linux:libpcre2-8-0-udeb, p-cpe:/a:debian:debian_linux:libpcre2-8-0, p-cpe:/a:debian:debian_linux:libpcre2-dev, p-cpe:/a:debian:debian_linux:libpcre2-posix3, p-cpe:/a:debian:debian_linux:pcre2-utils

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 9/29/2026

Vulnerability Publication Date: 9/29/2026

Detections

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