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Red Hat Bugzilla – Attachment 600171 Details for
Bug 842897
CVE-2012-3817 bind: heavy DNSSEC validation load can cause assertion failure
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[patch]
patch to correct CVE-2012-3817
bind-9.6-CVE-2012-3817.patch (text/plain), 841 bytes, created by
Vincent Danen
on 2012-07-24 21:59:39 UTC
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Description:
patch to correct CVE-2012-3817
Filename:
MIME Type:
Creator:
Vincent Danen
Created:
2012-07-24 21:59:39 UTC
Size:
841 bytes
patch
obsolete
>diff -pruN bind-9.6-ESV-R7-P1/lib/dns/resolver.c bind-9.6-ESV-R7-P2/lib/dns/resolver.c >--- bind-9.6-ESV-R7-P1/lib/dns/resolver.c 2012-06-01 11:05:49.000000000 -0600 >+++ bind-9.6-ESV-R7-P2/lib/dns/resolver.c 2012-07-02 14:55:35.000000000 -0600 >@@ -8124,6 +8124,7 @@ dns_resolver_addbadcache(dns_resolver_t > goto cleanup; > bad->type = type; > bad->hashval = hashval; >+ bad->expire = *expire; > isc_buffer_init(&buffer, bad + 1, name->length); > dns_name_init(&bad->name, NULL); > dns_name_copy(name, &bad->name, &buffer); >@@ -8135,8 +8136,8 @@ dns_resolver_addbadcache(dns_resolver_t > if (resolver->badcount < resolver->badhash * 2 && > resolver->badhash > DNS_BADCACHE_SIZE) > resizehash(resolver, &now, ISC_FALSE); >- } >- bad->expire = *expire; >+ } else >+ bad->expire = *expire; > cleanup: > UNLOCK(&resolver->lock); > }
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bug 842897
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