VDB
DEBIAN-CVE-2020-11612
DEBIAN-CVE-2020-11612
PUBLISHED
CVSS 7.5 HIGH
The ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. An attacker could send a large ZlibEncoded byte stream to the Netty server, forcing the server to allocate all of its free memory to a single decoder.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | netty | 0, 0, 0 |
| Debian:12 | netty | 0, 0, 0 |
| Debian:13 | netty | 0, 0, 0 |
| Debian:11 | netty | 0, 0, 0 |
Timeline
- Apr 7, 2020 CVE Published
- Apr 28, 2026 CVE Updated