CVEvulnerability
CVE-2019-20892
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-06-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-415
Description
net-snmp before 5.8.1.pre1 has a double free in usm_free_usmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE: this affects net-snmp packages shipped to end users by multiple Linux distributions, but might not affect an upstream release.
Affected configurations
• net-snmp net-snmp (<= 5.8)
• oracle zfs storage appliance kit 8.8
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- http://www.openwall.com/lists/oss-security/2020/06/25/4 Exploit, Mailing List, Third Party Advisory
- https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 Exploit, Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1663027 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202008-12 Third Party Advisory
- https://sourceforge.net/p/net-snmp/bugs/2923/ Exploit, Third Party Advisory
- https://usn.ubuntu.com/4410-1/ Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/25/4 Exploit, Mailing List, Third Party Advisory
- https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 Exploit, Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1663027 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202008-12 Third Party Advisory
- https://sourceforge.net/p/net-snmp/bugs/2923/ Exploit, Third Party Advisory
- https://usn.ubuntu.com/4410-1/ Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory