Debian dsa-6335 : libcrypto3-udeb - security update

critical Nessus Plugin ID 320216

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Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6335 advisory.

- ------------------------------------------------------------------------- Debian Security Advisory DSA-6335-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso June 09, 2026 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : openssl CVE ID : CVE-2026-7383 CVE-2026-9076 CVE-2026-34180 CVE-2026-34181 CVE-2026-34182 CVE-2026-34183 CVE-2026-42764 CVE-2026-42766 CVE-2026-42767 CVE-2026-42768 CVE-2026-42769 CVE-2026-42770 CVE-2026-45445 CVE-2026-45446 CVE-2026-45447

Multiple vulnerabilities have been discovered in OpenSSL, a Secure Sockets Layer toolkit, which may result in denial of service, information leaks, or potentially remote code execution.

Additional details can be found in the upstream advisory:
https://openssl-library.org/news/secadv/20260609.txt

For the oldstable distribution (bookworm), these problems have been fixed in version 3.0.20-1~deb12u2.

For the stable distribution (trixie), these problems have been fixed in version 3.5.6-1~deb13u2.

We recommend that you upgrade your openssl packages.

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

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 these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the libcrypto3-udeb packages.

Plugin Details

Severity: Critical

ID: 320216

File Name: debian_DSA-6335.nasl

Version: 1.3

Type: Local

Agent: unix

Family: Debian Local Security Checks

Published: 6/10/2026

Updated: 6/12/2026

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-45447

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:H/A:N

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

CVSS Score Source: CVE-2026-34182

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:libssl-dev, p-cpe:/a:debian:debian_linux:openssl, p-cpe:/a:debian:debian_linux:libssl-doc, cpe:/o:debian:debian_linux:12.0, p-cpe:/a:debian:debian_linux:libcrypto3-udeb, p-cpe:/a:debian:debian_linux:libssl3, p-cpe:/a:debian:debian_linux:libssl3-udeb, cpe:/o:debian:debian_linux:13.0, p-cpe:/a:debian:debian_linux:libssl3t64, p-cpe:/a:debian:debian_linux:openssl-provider-fips, p-cpe:/a:debian:debian_linux:openssl-provider-legacy

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/9/2026

Vulnerability Publication Date: 6/9/2026

Reference Information

CVE: CVE-2026-34180, CVE-2026-34181, CVE-2026-34182, CVE-2026-34183, CVE-2026-42764, CVE-2026-42766, CVE-2026-42767, CVE-2026-42768, CVE-2026-42769, CVE-2026-42770, CVE-2026-45445, CVE-2026-45446, CVE-2026-45447, CVE-2026-7383, CVE-2026-9076

IAVA: 2026-A-0589

Detections

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