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Fedora 43 : pack (2026-e6e0368149)

high Nessus Plugin ID 331357

Synopsis

The remote Fedora host is missing one or more security updates.

Description

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-e6e0368149 advisory.

 Security update to pack 0.40.8

 Fixes CVE-2024-25621: containerd - local privilege escalation Fixes CVE-2025-47913: golang.org/x/crypto/ssh/agent - SSH client panic Fixes CVE-2025-47914: golang.org/x/crypto/ssh/agent - SSH Agent server DoS Fixes CVE-2025-52881: container escape and denial of service Fixes CVE-2026-27145: crypto/x509 - DoS via excessive DNS SAN processing Fixes CVE-2026-33762: go-git - DoS via crafted Git index file Fixes CVE-2026-34165: go-git - DoS via crafted .idx file Fixes CVE-2026-39828: golang.org/x/crypto/ssh - Unauthorized command execution Fixes CVE-2026-39829: golang.org/x/crypto/ssh - DoS via crafted public key Fixes CVE-2026-39830: golang.org/x/crypto/ssh - Resource leak DoS Fixes CVE-2026-39832: golang.org/x/crypto/ssh/agent - Key restrictions bypass Fixes CVE-2026-39833: golang.org/x/crypto/ssh/agent - Key confirmation bypass Fixes CVE-2026-39835: golang.org/x/crypto/ssh - Certificate DoS Fixes CVE-2026-44740: go-billy - DoS via symlink cycle Fixes GO-2026-4970: Root escape via symlink plus trailing slash Fixes GO-2026-5856: Encrypted Client Hello privacy leak

Tenable has extracted the preceding description block directly from the Fedora 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

Update the affected pack package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-e6e0368149

Plugin Details

Severity: High

ID: 331357

File Name: fedora_2026-e6e0368149.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 7/31/2026

Updated: 7/31/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.7

Percentile: 99.07

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2024-25621

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

CVSS v4

Risk Factor: High

Base Score: 7.3

Threat Score: 5.9

Threat Vector: CVSS:4.0/E:P

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

CVSS Score Source: CVE-2025-52881

Vulnerability Information

CPE: cpe:/o:fedoraproject:fedora:43, p-cpe:/a:fedoraproject:fedora:pack

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/22/2026

Vulnerability Publication Date: 11/5/2025

Reference Information

CVE: CVE-2024-25621, CVE-2025-47913, CVE-2025-47914, CVE-2025-52881, CVE-2026-27145, CVE-2026-33762, CVE-2026-34165, CVE-2026-39828, CVE-2026-39829, CVE-2026-39830, CVE-2026-39832, CVE-2026-39833, CVE-2026-39835, CVE-2026-44740