Cesanta Mongoose TCP Option net_builtin.c handle_opt infinite loop
Résumé
Cesanta Mongoose TCP Option net_builtin.c handle_opt infinite loop
Description d'origine
La description telle que publiée par la source (souvent en anglais).
A weakness has been identified in Cesanta Mongoose up to 7.20. This vulnerability affects the function handle_opt of the file /src/net_builtin.c of the component TCP Option Handler. This manipulation of the argument optlen causes infinite loop. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 7.21 is able to resolve this issue. Upgrading the affected component is advised. VulDB has contacted the vendor early and they confirmed quickly, that this issue got fixed already.
État des correctifs par distribution
Paquets corrigés publiés par chaque distribution pour cette CVE
- Debian DEBIAN-CVE-2026-6985 swupdate
- Ubuntu UBUNTU-CVE-2026-6985 swupdate
Références
- advisory github.com
- advisory nvd.nist.gov
- advisory vuldb.com
- advisory vuldb.com
- patch github.com
- report vuldb.com
- report github.com