CVE-2020-19860

When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability

published January 21, 2022

CVSS
—
EPSS
1%
Percentile
68.4
In the wild
Unconfirmed
What it is

When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can leak information on the heap by constructing a zone file payload.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01215 · 68.4th percentile
Published
2022-01-21T13:40Z
EPSS history
Timeline
  • 21 JAN 13:40Z
    When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability
    cvelistv5