CVE-2019-20504

Publication date 6 March 2020

Last updated 31 July 2025


Ubuntu priority

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

Description

usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

Status

Package Ubuntu Release Status
chromium-browser 19.10 eoan
Not affected
18.04 LTS bionic
Fixed 80.0.3987.149-0ubuntu0.18.04.1
firefox 18.04 LTS bionic
Fixed 74.0+build3-0ubuntu0.18.04.1

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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