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CVE-2011-3581 Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns before 1.6.11 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Res...

MediumCVSS 6.8 EPSS 4.1%
Published
Updated
Exploit status
No public exploit known

Description

Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns before 1.6.11 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Resource Record (RR) with an unknown type containing input that is longer than a specified length.

Affected products

ProductAffected versionsFixed in
debian/ldns(Debian:12) < 1.6.11-1 1.6.11-1
debian/ldns(Debian:13) < 1.6.11-1 1.6.11-1
debian/ldns(Debian:14) < 1.6.11-1 1.6.11-1
nlnetlabs ldns <= 1.6.10 No fix listed
nlnetlabs ldns = 0.50 No fix listed
nlnetlabs ldns = 0.60 No fix listed
nlnetlabs ldns = 0.65 No fix listed
nlnetlabs ldns = 0.66 No fix listed
nlnetlabs ldns = 0.70 No fix listed
nlnetlabs ldns = 1.0.0 No fix listed
nlnetlabs ldns = 1.1.0 No fix listed
nlnetlabs ldns = 1.2.0 No fix listed
nlnetlabs ldns = 1.2.1 No fix listed
nlnetlabs ldns = 1.2.2 No fix listed
nlnetlabs ldns = 1.3 No fix listed
nlnetlabs ldns = 1.4.0 No fix listed
nlnetlabs ldns = 1.4.1 No fix listed
nlnetlabs ldns = 1.5.0 No fix listed
nlnetlabs ldns = 1.5.1 No fix listed
nlnetlabs ldns = 1.6.0 No fix listed
nlnetlabs ldns = 1.6.1 No fix listed
nlnetlabs ldns = 1.6.2 No fix listed
nlnetlabs ldns = 1.6.3 No fix listed
nlnetlabs ldns = 1.6.4 No fix listed
nlnetlabs ldns = 1.6.5 No fix listed
Show 4 more
ProductAffected versionsFixed in
nlnetlabs ldns = 1.6.6 No fix listed
nlnetlabs ldns = 1.6.7 No fix listed
nlnetlabs ldns = 1.6.8 No fix listed
nlnetlabs ldns = 1.6.9 No fix listed

References