CentOS 9 : libsolv-0.7.24-6.el9

high Nessus Plugin ID 320219

Synopsis

The remote CentOS host is missing a security update for libsolv.

Description

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the libsolv-0.7.24-6.el9 build changelog.

- A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker- controlled compressed data within `.solv` files due to insufficient input validation. An attacker can provide a specially crafted `.solv` file, which, when processed by a vulnerable application, can lead to out-of-bounds memory access. This could result in information disclosure, alteration of program execution, or a denial of service. (CVE-2026-48864)

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 CentOS 9 Stream libsolv package.

See Also

https://kojihub.stream.centos.org/koji/buildinfo?buildID=113720

Plugin Details

Severity: High

ID: 320219

File Name: centos9_libsolv-0_7_24-6_113720.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/10/2026

Updated: 6/10/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2026-48864

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

CPE: p-cpe:/a:centos:centos:libsolv-tools, p-cpe:/a:centos:centos:ruby-solv, p-cpe:/a:centos:centos:libsolv-devel, p-cpe:/a:centos:centos:perl-solv, cpe:/a:centos:centos:9, p-cpe:/a:centos:centos:libsolv-demo, p-cpe:/a:centos:centos:libsolv, p-cpe:/a:centos:centos:python3-solv

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/5/2026

Vulnerability Publication Date: 5/26/2026

Reference Information

CVE: CVE-2026-48864