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Make log message warn about detected attempts to exploit 21018.

This commit is contained in:
Nick Mathewson 2016-12-18 20:17:28 -05:00
parent d978216dea
commit 0fb3058ece
1 changed files with 4 additions and 2 deletions
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6
src/or/rendcommon.c
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@ -1327,8 +1327,10 @@ rend_cache_store_v2_desc_as_client(const char *desc,
intro_size);
if (n_intro_points <= 0) {
log_warn(LD_REND, "Failed to parse introduction points. Either the "
"service has published a corrupt descriptor or you have "
"provided invalid authorization data.");
"service has published a corrupt descriptor, or you have "
"provided invalid authorization data, or (maybe!) the "
"server is deliberately serving broken data in an attempt "
"to crash you with bug 21018.");
retval = -2;
goto err;
} else if (n_intro_points > MAX_INTRO_POINTS) {