Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-7409.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-7409
Upstream
Published
2021-11-19T17:15:08Z
Modified
2026-04-01T05:22:40.904791Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2021-39921 affecting package wireshark for versions less than 3.4.14-1
Details

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

References

Affected packages

Azure Linux:2 / wireshark

Package

Name
wireshark
Purl
pkg:rpm/azure-linux/wireshark

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.14-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-7409.json"