#7050 closed Bugs (fixed)
Invalid memory write bug in lexing_exception
| Reported by: | Owned by: | Hartmut Kaiser | |
|---|---|---|---|
| Milestone: | To Be Determined | Component: | wave |
| Version: | Boost 1.50.0 | Severity: | Problem |
| Keywords: | Cc: | yogen.saini@… |
Description
In file boost/wave/cpplexer/cpplexer_exceptions.hpp
lexing_exception(char const *what_, error_code code, int line_,
int column_, char const *filename_) throw()
: cpplexer_exception(line_, column_, filename_),
level(severity_level(code)), code(code)
{
unsigned int off = 0;
while (off < sizeof(buffer) && *what_)
buffer[off++] = *what_++;
buffer[off] = 0;
}
If value of off is 511, then Invalid memory write will occur at
buffer[off] = 0;.
Attached patch is the fix for it.
Attachments (1)
Change History (3)
by , 10 years ago
| Attachment: | cpplexer_exceptions.hpp_patch added |
|---|
comment:1 by , 10 years ago
| Resolution: | → fixed |
|---|---|
| Status: | new → closed |
comment:2 by , 10 years ago
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Patch file for the reported Bug.