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CVE-2023-36328

Publication date 1 September 2023

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

Integer Overflow vulnerability in mp_grow in libtom libtommath before commit beba892bc0d4e4ded4d667ab1d2a94f4d75109a9, allows attackers to execute arbitrary code and cause a denial of service (DoS).

Status

Package Ubuntu Release Status
libtommath 23.10 mantic
Fixed 1.2.0-6ubuntu0.23.10.1
23.04 lunar
Fixed 1.2.0-6ubuntu0.23.04.1
22.04 LTS jammy
Fixed 1.2.0-6ubuntu0.22.04.1
20.04 LTS focal
Fixed 1.2.0-3ubuntu0.1
18.04 LTS bionic
16.04 LTS xenial
14.04 LTS trusty Ignored

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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