Description
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
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Wireshark Foundation Wireshark
>=3.4.0, <3.4.10affected>=3.2.0, <3.2.18affected
References
- https://www.wireshark.org/security/wnpa-sec-2021-14.html ↗
- https://gitlab.com/wireshark/wireshark/-/issues/17703 ↗
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39921.json ↗
- 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://www.debian.org/security/2021/dsa-5019 ↗
- https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html ↗
- https://security.gentoo.org/glsa/202210-04 ↗