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- Fix CVE-2026-42959, Crash during DNSSEC validation of malicious

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content. Thanks to Qifan Zhang, Palo Alto Networks, for the report.
This commit is contained in:
W.C.A. Wijngaards
2026-05-20 10:14:32 +02:00
parent fe946ba4e9
commit 94d5babaee
2 changed files with 4 additions and 2 deletions
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validator/val_utils.c
+2 -2
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@@ -1066,10 +1066,10 @@ val_fill_reply(struct reply_info* chase, struct reply_info* orig,
if(query_dname_compare(name,
orig->rrsets[i]->rk.dname) == 0)
chase->rrsets[chase->an_numrrsets
+orig->ns_numrrsets+chase->ar_numrrsets++]
+chase->ns_numrrsets+chase->ar_numrrsets++]
= orig->rrsets[i];
} else if(rrset_has_signer(orig->rrsets[i], name, len)) {
chase->rrsets[chase->an_numrrsets+orig->ns_numrrsets+
chase->rrsets[chase->an_numrrsets+chase->ns_numrrsets+
chase->ar_numrrsets++] = orig->rrsets[i];
}
}