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SUSE:SLE-15-SP4:GA
ldns.22721
bsc_1068711.patch
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File bsc_1068711.patch of Package ldns.22721
commit c8391790c96d4c8a2c10f9ab1460fda83b509fc2 Author: Willem Toorop <willem@nlnetlabs.nl> Date: Thu Apr 27 00:14:58 2017 +0200 Check parse limit before t increment Thanks Stephan Zeisberg diff --git a/parse.c b/parse.c index e68627c2..947dbb89 100644 --- a/parse.c +++ b/parse.c @@ -118,6 +118,10 @@ ldns_fget_token_l(FILE *f, char *token, const char *delim, size_t limit, int *li if (line_nr) { *line_nr = *line_nr + 1; } + if (limit > 0 && (i >= limit || (size_t)(t-token) >= limit)) { + *t = '\0'; + return -1; + } *t++ = ' '; prev_c = c; continue;
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