CVE-2026-19654

HighCVSS 7.5/10Last modified Oct 21, 2026

Description

A unauthenticated remote peer may lead rsyslogd to crash due to a flaw in the optional imptcp module. A crafted input sequence during oversize-frame recovery can cause an invalid internal message length and terminate rsyslogd. No confidentiality or integrity impact, privilege escalation, or code execution has been identified. imtcp and the default imptcp framing modes are not affected.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 12, 2026
Last modified
Oct 21, 2026
NVD status
Modified

Related CVEs from 2026

CVE-2026-196556.5On affected platforms running Arista EOS with Dynamic Host Configuration Protocol (DHCP) relay/snooping configured with the information optiCVE-2026-196569.9ScadaLTS 2.7.8.1 exposes a server-side method that lacks authorization checks, allowing any authenticated user (including one holding only lCVE-2026-196576.1ScadaLTS 2.7.8.1 reflects user-supplied input into an HTML response without sanitization. An unauthenticated attacker who lures a victim intCVE-2026-196589.8The Give Tributes plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.3.1 via deserializationCVE-2026-19662.4YugabyteDB Anywhere displays LDAP bind passwords configured via gflags in cleartext within the web UI. An authenticated user with access to CVE-2026-196609.8The Divi Membership plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 2.3.0. The `process_paCVE-2026-196625.9An attacker may be able to cause a `named` resolver to abort. The attack requires inducing the victim resolver to send multiple queries for CVE-2026-196667.5On a resolver configured to use ``dns64``, if an applicable answer from the authoritative server is malformed in a specific way, the resolveCVE-2026-196677.5If an attacker-controlled authoritative server can produce a negative answer that is exactly 65536 bytes, then a flaw in `named` results in CVE-2026-196685.3A BIND recursive resolver may experience excessive resource consumption if it encounters large numbers of a particular kind of invalid DNSSECVE-2026-196697.8The user-mode syscall verifiers z_vrfy_fuel_gauge_get_props() and z_vrfy_fuel_gauge_set_props() in drivers/fuel_gauge/fuel_gauge_syscall_hanCVE-2026-196705.4Malcolm's nginx Lua role-based access control (RBAC) layer decides whether an authenticated user may reach a role-restricted path (e.g. /hta
CVE-2026-19654: High severity, CVSS 7.5 | Vulnix