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SUSE:SLE-12-SP1:GA
php7
php-CVE-2017-9229.patch
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File php-CVE-2017-9229.patch of Package php7
--- a/ext/mbstring/oniguruma/regexec.c +++ b/ext/mbstring/oniguruma/regexec.c @@ -3205,7 +3205,13 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s, else { if (reg->dmax != ONIG_INFINITE_DISTANCE) { *low = p - reg->dmax; - if (*low > s) { + if (p - str < reg->dmax) { + *low = (UChar* )str; + if (low_prev) + *low_prev = onigenc_get_prev_char_head(reg->enc, str, *low); + } + else { + if (*low > s) { *low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, s, *low, (const UChar** )low_prev); if (low_prev && IS_NULL(*low_prev)) @@ -3218,6 +3224,7 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s, (pprev ? pprev : str), *low); } } + } } /* no needs to adjust *high, *high is used as range check only */ *high = p - reg->dmin;
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