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- Fix for #637: fix integer overflow checks in sldns_str2period.

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W.C.A. Wijngaards 2022-03-03 16:24:46 +01:00
parent debe5c665f
commit b202b0874c
2 changed files with 2 additions and 1 deletions
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1
doc/Changelog
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@ -1,5 +1,6 @@
3 March 2022: Wouter
- Fix #637: Integer Overflow in sldns_str2period function.
- Fix for #637: fix integer overflow checks in sldns_str2period.
2 March 2022: George
- Merge PR #632 from scottrw93: Match cnames in ipset.

2
sldns/parseutil.c
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@ -291,7 +291,7 @@ sldns_str2period(const char *nptr, const char **endptr, int* overflow)
case '7':
case '8':
case '9':
if(i > maxint/10 || i > maxint - (**endptr - '0')) {
if(i > maxint/10 || i*10 > maxint - (**endptr - '0')) {
*overflow = 1;
return 0;
}