CVE-2016-3075
glibc: Stack overflow in nss_dns_getnetbyname_r
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · March 29, 2016
Updated · November 21, 2025
Description
A stack overflow vulnerability was found in _nss_dns_getnetbyname_r. On systems with nsswitch configured to include "networks: dns" with a privileged or network-facing service that would attempt to resolve user-provided network names, an attacker could provide an excessively long network name, resulting in stack corruption and code execution.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 7CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
CVSS 2.0 · 5.8AV:N/AC:H/Au:M/C:P/I:P/A:C
CWE-121 · Stack-based Buffer Overflow