CVE-2026-6985
Cesanta Mongoose TCP Option net_builtin.c handle_opt infinite loop
概要
Cesanta Mongoose TCP Option net_builtin.c handle_opt infinite loop
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
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.
ディストリビューション別の修正状況
各ディストリビューションが公開している、この CVE の修正パッケージ
- Debian DEBIAN-CVE-2026-6985 swupdate
- Ubuntu UBUNTU-CVE-2026-6985 swupdate
参照URL
- advisory github.com
- advisory nvd.nist.gov
- advisory vuldb.com
- advisory vuldb.com
- patch github.com
- report vuldb.com
- report github.com