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Merge branch 'maint-0.2.4' into maint-0.2.5
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commit
1a540b5792
3
changes/bug22490
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3
changes/bug22490
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@ -0,0 +1,3 @@
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o Minor bugfixes (correctness):
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- Avoid undefined behavior when parsing IPv6 entries from the geoip6
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file. Fixes bug 22490; bugfix on 0.2.4.6-alpha.
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@ -145,6 +145,7 @@ geoip_parse_entry(const char *line, sa_family_t family)
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if (*line == '#')
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return 0;
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char buf[512];
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if (family == AF_INET) {
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unsigned int low, high;
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if (tor_sscanf(line,"%u,%u,%2s", &low, &high, c) == 3 ||
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@ -155,7 +156,6 @@ geoip_parse_entry(const char *line, sa_family_t family)
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goto fail;
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country = c;
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} else { /* AF_INET6 */
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char buf[512];
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char *low_str, *high_str;
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struct in6_addr low, high;
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char *strtok_state;
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