Description
Erlang/OTP is a set of libraries for the Erlang programming language. Prior to versions OTP-27.3.1, 26.2.5.10, and 25.3.2.19, a maliciously formed KEX init message can result with high memory usage. Implementation does not verify RFC specified limits on algorithm names (64 characters) provided in KEX init message. Big KEX init packet may lead to inefficient processing of the error data. As a result, large amount of memory will be allocated for processing malicious data. Versions OTP-27.3.1, OTP-26.2.5.10, and OTP-25.3.2.19 fix the issue. Some workarounds are available. One may set option `parallel_login` to `false` and/or reduce the `max_sessions` option.
INFO
Published Date :
2025-03-28T14:55:47.778Z
Last Modified :
2025-11-03T19:46:46.745Z
Source :
GitHub_M
AFFECTED PRODUCTS
The following products are affected by CVE-2025-30211 vulnerability.
| Vendors | Products |
|---|---|
| Erlang |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2025-30211.