RHEL 10 : rust-rpm-sequoia (RHSA-2026:76734)

high Nessus Plugin ID 363388

Synopsis

The remote Red Hat host is missing a security update.

Description

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:76734 advisory.

An implementation of the RPM PGP interface using Sequoia.

Security Fix(es):

* sequoia-openpgp: sequoia-openpgp: Cryptographic integrity compromise via key flag confusion (CVE-2026-42784)

Bug Fix(es) and Enhancement(s):

* Uninformative error message on --import failure [rhel-10.2.z] (JIRA:RHEL-176906)

* Return NotTrusted importing non-allowed keys [rhel-10.2.z] (JIRA:RHEL-176907)

* [FTBFS] Update bindgen for LLVM 22 compatibility [rhel-10.2.z] (JIRA:RHEL-176908)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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

Update the affected rpm-sequoia and / or rpm-sequoia-devel packages.

Plugin Details

Severity: High

ID: 363388

File Name: redhat-RHSA-2026-76734.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Red Hat Local Security Checks

Published: 10/6/2026

Updated: 10/6/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.3

Percentile: 50.57

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-42784

CVSS v3

Risk Factor: High

Base Score: 7.4

Temporal Score: 6.4

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:10.2, p-cpe:/a:redhat:enterprise_linux:rpm-sequoia-devel, p-cpe:/a:redhat:enterprise_linux:rpm-sequoia, p-cpe:/a:redhat:enterprise_linux:rust-rpm-sequoia

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/6/2026

Vulnerability Publication Date: 5/11/2026

Reference Information

CVE: CVE-2026-42784

CWE: 347

RHSA: 2026:76734

Detections

Analytics