Detections
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FreeBSD : Elixir -- Denial of service via unbounded integer parsing in Version (45accfb8-56e4-41b7-8463-572ce643fde0)
medium Nessus Plugin ID 320356
Synopsis
The remote FreeBSD host is missing one or more security-related updates.Description
The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 45accfb8-56e4-41b7-8463-572ce643fde0 advisory.PJUllrich reports:
The Version module parses numeric version components without length limits. Untrusted input can trigger creation of arbitrary-precision integers, causing CPU and memory exhaustion.
Tenable has extracted the preceding description block directly from the FreeBSD 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 packages.See Also
Plugin Details
Severity: Medium
ID: 320356
File Name: freebsd_pkg_45accfb856e441b78463572ce643fde0.nasl
Version: 1.1
Type: Local
Family: FreeBSD Local Security Checks
Published: 6/10/2026
Updated: 6/10/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: Medium
Base Score: 5
Temporal Score: 3.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS Score Source: CVE-2026-49762
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS v4
Risk Factor: Medium
Base Score: 5.1
Threat Score: 1.2
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Vulnerability Information
CPE: p-cpe:/a:freebsd:freebsd:elixir, cpe:/o:freebsd:freebsd
Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info
Exploit Ease: No known exploits are available
Patch Publication Date: 6/9/2026
Vulnerability Publication Date: 6/9/2026
Reference Information
CVE: CVE-2026-49762