CVE-2021-39923

Description

Large loop in the PNRP 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

https://www.wireshark.org/security/wnpa-sec-2021-11.html

https://www.debian.org/security/2021/dsa-5019

https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html

https://gitlab.com/wireshark/wireshark/-/issues/17684

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39923.json

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3