CVE-2021-45936

wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow in MqttDecode_Disconnect (called from MqttClient_DecodePacket and MqttClient_WaitType).
Configurations

Configuration 1 (hide)

cpe:2.3:a:wolfssl:wolfmqtt:1.9:*:*:*:*:*:*:*

History

11 Jan 2022, 21:16

Type Values Removed Values Added
CWE CWE-787
CPE cpe:2.3:a:wolfssl:wolfmqtt:1.9:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 4.3
v3 : 5.5
References (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfmqtt/OSV-2021-1348.yaml - (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfmqtt/OSV-2021-1348.yaml - Exploit, Third Party Advisory
References (MISC) https://github.com/wolfSSL/wolfMQTT/commit/84d4b53122e0fa0280c7872350b89d5777dabbb2 - (MISC) https://github.com/wolfSSL/wolfMQTT/commit/84d4b53122e0fa0280c7872350b89d5777dabbb2 - Patch, Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39053 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39053 - Exploit, Issue Tracking, Third Party Advisory

01 Jan 2022, 01:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-01-01 01:15

Updated : 2024-02-04 22:08


NVD link : CVE-2021-45936

Mitre link : CVE-2021-45936

CVE.ORG link : CVE-2021-45936


JSON object : View

Products Affected

wolfssl

  • wolfmqtt
CWE
CWE-787

Out-of-bounds Write