CVEvulnerability
CVE-2020-27638
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-10-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-617
Description
receive.c in fastd before v21 allows denial of service (assertion failure) when receiving packets with an invalid type code.
Affected configurations
• fastd project fastd (< 21.0)
• debian debian linux 9.0
• fedoraproject fedora 31
• fedoraproject fedora 32
• fedoraproject fedora 33
Related
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- https://bugs.debian.org/972521 Issue Tracking, Third Party Advisory
- https://fastd.readthedocs.io/en/stable/releases/v21.html Broken Link, Release Notes, Third Party Advisory
- https://github.com/NeoRaider/fastd/commit/737925113363b6130879729cdff9ccc46c33eaea Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00025.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D2LNSF2LI4RQ7BVGHTJQUJWP7RVGHDTK/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUZ3AGTAXH7OOP45F5WXBVRQ3IDWUR7M/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSMH65GHKHMJAK2VMPROIPIUS4IA63CW/ lists.fedoraproject.org
- https://bugs.debian.org/972521 Issue Tracking, Third Party Advisory
- https://fastd.readthedocs.io/en/stable/releases/v21.html Broken Link, Release Notes, Third Party Advisory
- https://github.com/NeoRaider/fastd/commit/737925113363b6130879729cdff9ccc46c33eaea Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00025.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D2LNSF2LI4RQ7BVGHTJQUJWP7RVGHDTK/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUZ3AGTAXH7OOP45F5WXBVRQ3IDWUR7M/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSMH65GHKHMJAK2VMPROIPIUS4IA63CW/ lists.fedoraproject.org