Description
A vulnerability has been found in Cesanta Mongoose up to 7.20. This affects the function mg_tls_recv_cert of the file mongoose.c of the component TLS 1.3 Handler. Such manipulation of the argument pubkey leads to heap-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 7.21 mitigates this issue. The name of the patch is 0d882f1b43ff2308b7486a56a9d60cd6dba8a3f1. It is advisable to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
INFO
Published Date :
2026-04-02T08:00:19.770Z
Last Modified :
2026-04-02T13:31:54.915Z
Source :
VulDB
AFFECTED PRODUCTS
The following products are affected by CVE-2026-5244 vulnerability.
| Vendors | Products |
|---|---|
| Cesanta |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-5244.
