Struts2 S2-046 vulnerability principles of analysis-vulnerability warning-the black bar safety net

Struts2 and blast a level of high-risk vulnerabilities---S2-046, a closer look, S2-046 and S2-045 vulnerability trigger points, the use of different ways. But also because the S2-046 and S2-045 trigger point is the same, so before through the upgrade or patch way to patch S2-045 vulnerability of...

Strust2 S2-046 remote code execution vulnerability two trigger point analysis-vulnerability warning-the black bar safety net

S2-046 vulnerability and S2-045 vulnerability is very similar, are by the error message into the buildErrorMessage this method caused. But this time there are two trigger points. Content-Length the length of value exceeds length Content-Disposition the filename there is an empty byte 0x01...