要点
- CVE-2024-46983 是影响 com.alipay.sofa:hessian, sofa-hessian (antfin) 的严重 (CVSS 9.8)漏洞。
- 未来 30 天内被利用的概率（EPSS）：0.68%，高于 52.6% 的漏洞。
- 修复：升级到 3.5.5 或更高版本。
Description
Impact
SOFA Hessian protocol uses a blacklist mechanism to restrict deserialization of potentially dangerous classes for security protection. But there is a gadget chain that can bypass the SOFA Hessian blacklist protection mechanism, and this gadget chain only relies on JDK and does not rely on any third-party components.
Patches
Fixed this issue by update blacklist, users can upgrade to sofahessian version 3.5.5 to avoid this issue.
Workarounds
You can maintain a blacklist yourself in this directory external/serialize.blacklist.
NVD description
sofa-hessian is an internal improved version of Hessian3/4 powered by Ant Group CO., Ltd. The SOFA Hessian protocol uses a blacklist mechanism to restrict deserialization of potentially dangerous classes for security protection. But there is a gadget chain that can bypass the SOFA Hessian blacklist protection mechanism, and this gadget chain only relies on JDK and does not rely on any third-party components. This issue is fixed by an update to the blacklist, users can upgrade to sofahessian version 3.5.5 to avoid this issue. Users unable to upgrade may maintain a blacklist themselves in the directory `external/serialize.blacklist`.
com.alipay.sofa:hessian 的其他漏洞
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