curl: Buffer over-read,, Missing NUL termination in addvariable() causes undefined behavior

Summary: In addvariable used by setvariable, the code allocates memory for p-name without space for a null-terminator and copies nlen bytes directly. Later, functions like varcontent call strlen on this name, assuming it is null-terminated. This can lead to out-of-bounds memory reads, causing...

Stack overflow

curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPTTELNETOPTIONS in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEWENV variables, libcurl could be made to pass on...

erduo music \source\user\blog\ajax.php the variable content stored XSS

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Struts2 vulnerability analysis of the Ognl expression characteristics of the initiator of the idea-vulnerability warning-the black bar safety net

0×0 1 Summary 0×0 2 background and principles of analysis 0×0 3 example simulation and tracking 0×0 4 Summary 0×0 1 Summary: In the Ognl expression, will be the brackets“”contains the variable content as a Ognl expression execution. Ognl expressions of this characteristic, triggering a new attack...