VULNERABILITY INTELLIGENCE
CVE-2020-1983
CVSS score7.5 HIGH
EPSS probability2.36%
CISA KEVNot currently listed
Published2020-04-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.
Weakness classification
- CWE-416: Use After Free
Primary references
- psirt@paloaltonetworks.com — Mailing List, Third Party Advisory
- psirt@paloaltonetworks.com — Mailing List, Third Party Advisory
- psirt@paloaltonetworks.com — Patch, Third Party Advisory
- psirt@paloaltonetworks.com — Exploit, Third Party Advisory
- psirt@paloaltonetworks.com — Mailing List, Third Party Advisory
- psirt@paloaltonetworks.com — Mailing List, Third Party Advisory
- psirt@paloaltonetworks.com
- psirt@paloaltonetworks.com
- psirt@paloaltonetworks.com — Third Party Advisory
- psirt@paloaltonetworks.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory