CVE catalog
CVE-2016-4970
netty: CVE-2016-4970
- Severity
- Low · CVSS 3.7
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 11.26% · Oct 27, 2026
handler/ssl/OpenSslEngine.java in Netty 4.0.x before 4.0.37.Final and 4.1.x before 4.1.1.Final allows remote attackers to cause a denial of service (infinite loop).
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 | netty | sid | 1:4.1.48-16 | fixed |
| Debian | netty | forky | 1:4.1.48-16 | fixed |
| Debian | netty | trixie | 1:4.1.48-10+deb13u1 | fixed |
| Debian | netty | trixie-security | 1:4.1.48-10+deb13u1 | fixed |
| Debian | netty | bookworm | 1:4.1.48-7+deb12u2 | fixed |
| Debian | netty | bookworm-security | 1:4.1.48-7+deb12u2 | fixed |
| Ubuntu | netty | pro | 1:3.2.6.Final-2 | vulnerable |
| Ubuntu | netty | pro | 1:4.0.32-1 | vulnerable |
| Ubuntu | netty | pro | 1:4.0.33-1 | vulnerable |
| Ubuntu | netty | pro | 1:4.0.34-1 | vulnerable |
| Ubuntu | netty | pro | 1:4.0.34-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | netty | pro | 1:4.0.34-1ubuntu0.1~esm2 | vulnerable |
| Ubuntu | netty | pro | 1:4.0.34-1ubuntu0.1~esm3 | vulnerable |
| Ubuntu | netty | pro | 1:4.0.34-1ubuntu0.1~esm4 | vulnerable |
| Ubuntu | netty | pro | 1:4.0.34-1ubuntu0.1~esm5 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | netty | source | sid | 1:4.0.37-1 | not yet assigned | Not reported | [827620] |
| Debian | netty | source | forky | 1:4.0.37-1 | not yet assigned | Not reported | [827620] |
| Debian | netty | source | trixie | 1:4.0.37-1 | not yet assigned | Not reported | [827620] |
| Debian | netty | source | bookworm | 1:4.0.37-1 | not yet assigned | Not reported | [827620] |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libnetty-java]Unknown
Source package: [netty]
Details (4)
1:4.1.48-7+deb12u2· all · bookwormFixed · Fixed:
1:4.0.37-1dsa · netty · debian · bookworm; dsa · netty · debian · 12
1:4.1.48-7+deb12u2· all · bookwormFixed · Fixed:
1:4.0.37-1dsa · netty · debian · bookworm; dsa · netty · debian · 12
1:4.1.48-7+deb12u2· all · bookworm-securityFixed · Fixed:
1:4.0.37-1dsa · netty · debian · bookworm; dsa · netty · debian · 12
1:4.1.48-7+deb12u2· all · bookworm-securityFixed · Fixed:
1:4.0.37-1dsa · netty · debian · bookworm; dsa · netty · debian · 12
[Debian 13 (Trixie)]
- [libnetty-java]Unknown
Source package: [netty]
Details (4)
1:4.1.48-10+deb13u1· all · trixieFixed · Fixed:
1:4.0.37-1dsa · netty · debian · 13
1:4.1.48-10+deb13u1· all · trixieFixed · Fixed:
1:4.0.37-1dsa · netty · debian · 13
1:4.1.48-10+deb13u1· all · trixie-securityFixed · Fixed:
1:4.0.37-1dsa · netty · debian · 13
1:4.1.48-10+deb13u1· all · trixie-securityFixed · Fixed:
1:4.0.37-1dsa · netty · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2016-4970]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2016-4970]
- [https://security-tracker.debian.org/tracker/CVE-2016-4970]
- [https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-4970.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]