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FreeBSD : Firefox -- Sandbox escape due to use-after-free (82595339-b808-11f0-8016-b42e991fc52e)

high Nessus Plugin ID 272206

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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 82595339-b808-11f0-8016-b42e991fc52e advisory.

 https://bugzilla.mozilla.org/show_bug.cgi?id=1984825 reports:
 Sandbox escape due to use-after-free in the Graphics:
 Canvas2D component.

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

https://cveawg.mitre.org/api/cve/CVE-2025-10527

http://www.nessus.org/u?b1f9cadd

Plugin Details

Severity: High

ID: 272206

File Name: freebsd_pkg_82595339b80811f08016b42e991fc52e.nasl

Version: 1.1

Type: local

Published: 11/3/2025

Updated: 11/3/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

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

CVSS Score Source: CVE-2025-10527

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:thunderbird, p-cpe:/a:freebsd:freebsd:firefox, cpe:/o:freebsd:freebsd, p-cpe:/a:freebsd:freebsd:firefox-esr

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 11/2/2025

Vulnerability Publication Date: 9/16/2025

Reference Information

CVE: CVE-2025-10527

IAVA: 2025-A-0681-S, 2025-A-0682-S