FreeBSD : Angie -- worker process memory corruption when using HTTP/3 (6cf2ff4b-b38c-11f1-a655-3497f65b111b)

medium Nessus Plugin ID 349288

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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 6cf2ff4b-b38c-11f1-a655-3497f65b111b advisory.

The Angie Software Team reports:
When using an OpenSSL version without native HTTP/3 support (3.5.0 or earlier), if the default server for the address that accepted a regular HTTPS request also used HTTP/3 (the listen directive with the quic parameter, possibly on a different port), while a server block without HTTP/3 was selected by domain name (SNI), limited worker process memory corruption or a worker process crash could occur (CVE-2026-90439); the fix was ported from nginx 1.31.6.

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://en.angie.software/angie/docs/oss_changes/#angie-1-12-2

https://nvd.nist.gov/vuln/detail/CVE-2026-90439

http://www.nessus.org/u?505355b0

Plugin Details

Severity: Medium

ID: 349288

File Name: freebsd_pkg_6cf2ff4bb38c11f1a6553497f65b111b.nasl

Version: 1.1

Type: Local

Published: 9/23/2026

Updated: 9/23/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 8.08

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-90439

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 2.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

CPE: cpe:/o:freebsd:freebsd, p-cpe:/a:freebsd:freebsd:angie

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/18/2026

Vulnerability Publication Date: 7/23/2026

Reference Information

CVE: CVE-2026-90439