CVE-2021-39920

Description

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

References

https://www.wireshark.org/security/wnpa-sec-2021-15.html

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

https://security.gentoo.org/glsa/202210-04

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/

https://gitlab.com/wireshark/wireshark/-/issues/17705

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39920.json

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3