SUSE SLED15: python311-Twisted / python311-Twisted-all_non_platform / etc (SUSE-SU-2026:5215-1)

high Nessus Plugin ID 381002

Synopsis

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

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:5215-1 advisory.

- CVE-2026-83813: DNS spoofing in `twisted.names` due to missing source address validation (bsc#1287833).
- CVE-2026-106454: ReDoS due to improper use of `re.compile()` in `wildcardToRegexp()` (bsc#1284420).
- CVE-2026-115774: denial of service via negative size in IMAP search command (bsc#1287671).
- CVE-2026-115775: denial of service via memory exhaustion in XML stream parser (bsc#1287675).
- CVE-2026-115776: denial of service via unbounded IRC buffer (bsc#1287676).
- CVE-2026-115778: denial of service via memory exhaustion during Telnet negotiation (bsc#1287678).
- CVE-2026-115877: HTTP request smuggling due to improper header delimiter handling (bsc#1287848).

Tenable has extracted the preceding description block directly from the SUSE 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 packages.

Plugin Details

Severity: High

ID: 381002

File Name: suse_SU-2026-5215-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 11/14/2026

Updated: 11/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

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-2026-83813

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

CVSS Score Source: CVE-2026-115877

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

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

CVSS Score Source: CVE-2026-115775

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:python311-twisted-all_non_platform, p-cpe:/a:novell:suse_linux:python311-twisted-conch, p-cpe:/a:novell:suse_linux:python311-twisted-conch_nacl, p-cpe:/a:novell:suse_linux:python311-twisted-contextvars, p-cpe:/a:novell:suse_linux:python311-twisted-http2, p-cpe:/a:novell:suse_linux:python311-twisted-serial, p-cpe:/a:novell:suse_linux:python311-twisted-tls, p-cpe:/a:novell:suse_linux:python311-twisted

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/11/2026

Vulnerability Publication Date: 10/6/2026

Reference Information

CVE: CVE-2026-106454, CVE-2026-115774, CVE-2026-115775, CVE-2026-115776, CVE-2026-115778, CVE-2026-115877, CVE-2026-83813

SuSE: SUSE-SU-2026:5215-1

Detections

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