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It can be called with strings that should have been length-delimited, but which in fact are not. This can cause a CPU-DoS bug or, in a worse case, a crash. Since this function isn't essential, the best solution for older Tors is to just turn it off. Fixes bug 40286; bugfix on 0.2.2.1-alpha when dump_desc() was introduced.
6 lines
287 B
Plaintext
6 lines
287 B
Plaintext
o Major bugfixes (denial of service):
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- Disable the dump_desc() function that we used to dump unparseable
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information to disk. It was called incorrectly in several places,
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in a way that could lead to excessive CPU usage.
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Fixes bug 40286; bugfix on 0.2.2.1-alpha.
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