CVE catalog
CVE-2023-6378
logback: CVE-2023-6378
- Severity
- 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
- 0.90% · Oct 25, 2026
A serialization vulnerability in logback receiver component part of logback version 1.4.11 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.
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 | logback | sid | 1:1.6.3-3 | fixed |
| Debian | logback | forky | 1:1.6.3-3 | fixed |
| Debian | logback | trixie | 1:1.2.11-6 | fixed |
| Debian | logback | bookworm | 1:1.2.11-3 | vulnerable |
| Opensuse | logback | tumbleweed | 1.2.13-1.1 | fixed |
| Ubuntu | logback | pro | 1:1.2.3-6 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.7-1 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.8-1 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.9-1 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.10-1 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.10-1ubuntu0.1~esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | logback | source | sid | 1:1.2.11-5 | not yet assigned | Not reported | [1057423] |
| Debian | logback | source | forky | 1:1.2.11-5 | not yet assigned | Not reported | [1057423] |
| Debian | logback | source | trixie | 1:1.2.11-5 | not yet assigned | Not reported | [1057423] |
| Debian | logback | source | bookworm | (unfixed) | not yet assigned | Not reported | [1057423] |
| Opensuse | logback | rpm | tumbleweed | 1.2.13-1.1 | Not reported | OPENSUSE-SU-2025:15597-1 | Not reported |
| Ubuntu | logback | deb | pro | 1:1.2.10-1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2023-6378 | Not reported |
Notes
[bookworm] logback: Minor issue
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://cert-portal.siemens.com/productcert/csaf/ssa-784301.json]
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_15597-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-6378]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-6378]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:15597-1]
- [https://security-tracker.debian.org/tracker/CVE-2023-6378]
- [https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-6378.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3044.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]