SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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 Resource Record (RR) with an unknown type containing…

MEDIUM 6.8EPSS 4.11%

Does this matter?

Lower severity and a low EPSS score (4.11%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
4.11% probability · 90th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
nlnetlabs/ldns
Source
secalert@redhat.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.