
Catalogo CVE
CVE-2026-19654
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 leng
- Gravità
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.56% · Oct 22, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | rsyslog | sid | 8.2608.0-4 | fixed |
| Debian | rsyslog | forky | 8.2608.0-4 | fixed |
| Debian | rsyslog | trixie | 8.2504.0-1+deb13u2 | fixed |
| Debian | rsyslog | bookworm | 8.2302.0-1+deb12u1 | vulnerable |
| Cpe | rsyslog | Not reported | 8.2608.0 | fixed |
| Cpe | enterprise_linux | Not reported | Not reported | unknown |
| Ubuntu | rsyslog | 14.04 | 5.8.11-2ubuntu4 | vulnerable |
| Ubuntu | rsyslog | 14.04 | 7.4.4-1ubuntu1 | vulnerable |
| Ubuntu | rsyslog | 14.04 | 7.4.4-1ubuntu2 | vulnerable |
| Ubuntu | rsyslog | 14.04 | 7.4.4-1ubuntu2.1 | vulnerable |
| Ubuntu | rsyslog | 14.04 | 7.4.4-1ubuntu2.3 | vulnerable |
| Ubuntu | rsyslog | 14.04 | 7.4.4-1ubuntu2.5 | vulnerable |
| Ubuntu | rsyslog | 14.04 | 7.4.4-1ubuntu2.6 | vulnerable |
| Ubuntu | rsyslog | 14.04 | 7.4.4-1ubuntu2.7 | vulnerable |
| Ubuntu | rsyslog | pro | 8.1901.0-1ubuntu4 | vulnerable |
| Ubuntu | rsyslog | pro | 8.2001.0-1ubuntu1 | vulnerable |
| Ubuntu | rsyslog | pro | 8.2001.0-1ubuntu1.1 | vulnerable |
| Ubuntu | rsyslog | pro | 8.2001.0-1ubuntu1.3 | vulnerable |
| Ubuntu | rsyslog | pro | 8.2001.0-1ubuntu1.3+esm1 | vulnerable |
| Ubuntu | rsyslog | 22.04 | 8.2102.0-2ubuntu2 | vulnerable |
| Ubuntu | rsyslog | 22.04 | 8.2110.0-3ubuntu1 | vulnerable |
| Ubuntu | rsyslog | 22.04 | 8.2110.0-3ubuntu2 | vulnerable |
| Ubuntu | rsyslog | 22.04 | 8.2110.0-4ubuntu1 | vulnerable |
| Ubuntu | rsyslog | 22.04 | 8.2112.0-2ubuntu2 | vulnerable |
| Ubuntu | rsyslog | 22.04 | 8.2112.0-2ubuntu2.2 | vulnerable |
| Ubuntu | rsyslog | 22.04 | 8.2112.0-2ubuntu2.4 | fixed |
| Ubuntu | rsyslog | 24.04 | 8.2306.0-2ubuntu2 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu1 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu2 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu3 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu7 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu8 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu9 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu9.1 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu9.2 | vulnerable |
| Ubuntu | rsyslog | 24.04 | 8.2312.0-3ubuntu9.3 | fixed |
| Ubuntu | rsyslog | 26.04 | 8.2504.0-1ubuntu2 | vulnerable |
| Ubuntu | rsyslog | 26.04 | 8.2512.0-1ubuntu2 | vulnerable |
| Ubuntu | rsyslog | 26.04 | 8.2512.0-1ubuntu3 | vulnerable |
| Ubuntu | rsyslog | 26.04 | 8.2512.0-1ubuntu4 | vulnerable |
| Ubuntu | rsyslog | 26.04 | 8.2512.0-1ubuntu4.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | rsyslog | source | sid | 8.2608.0-1 | not yet assigned | Not reported | [1144616] |
| Debian | rsyslog | source | forky | 8.2608.0-1 | not yet assigned | Not reported | [1144616] |
| Debian | rsyslog | source | trixie | 8.2504.0-1+deb13u1 | not yet assigned | Not reported | [1144616] |
| Debian | rsyslog | source | bookworm | (unfixed) | not yet assigned | Not reported | [1144616] |
| Cpe | rsyslog | cpe | Not reported | 8.2608.0 | Not reported | NVD-CVE-2026-19654 | Not reported |
| Ubuntu | rsyslog | deb | 22.04 | 8.2112.0-2ubuntu2.4 | Not reported | UBUNTU-CVE-2026-19654 | Not reported |
| Ubuntu | rsyslog | deb | 24.04 | 8.2312.0-3ubuntu9.3 | Not reported | UBUNTU-CVE-2026-19654 | Not reported |
| Ubuntu | rsyslog | deb | 26.04 | 8.2512.0-1ubuntu4.1 | Not reported | UBUNTU-CVE-2026-19654 | Not reported |
Notes
[bookworm] rsyslog: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [rsyslog]Interessata
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-czmq]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-elasticsearch]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-gnutls]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-gssapi]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-hiredis]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-kafka]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-kubernetes]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-mongodb]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-mysql]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-openssl]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-pgsql]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-relp]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
- [rsyslog-snmp]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2302.0-1+deb12u1· amd64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
8.2302.0-1+deb12u1· arm64 · bookwormInteressata
nvd · rsyslog · debian · bookworm; nvd · rsyslog · debian · 12
[Debian 13 (Trixie)]
- [rsyslog]Interessata
Dettagli (2)
8.2504.0-1· amd64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
8.2504.0-1· arm64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
- [rsyslog-clickhouse]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2504.0-1· amd64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
8.2504.0-1· arm64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
- [rsyslog-czmq]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2504.0-1· amd64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
8.2504.0-1· arm64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
- [rsyslog-docker]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2504.0-1· amd64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
8.2504.0-1· arm64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
- [rsyslog-elasticsearch]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2504.0-1· amd64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
8.2504.0-1· arm64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
- [rsyslog-gnutls]Interessata
Pacchetto sorgente: [rsyslog]
Dettagli (2)
8.2504.0-1· amd64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
8.2504.0-1· arm64 · trixieInteressata · Corretta:
8.2504.0-1+deb13u1nvd · rsyslog · debian · 13
Osservato:
Riferimenti
- [https://access.redhat.com/errata/RHSA-2026:66405]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2026_84576.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-19654]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-19654]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-19654]
- [https://security-tracker.debian.org/tracker/CVE-2026-19654]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2477.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]