CVE-2023-36328

Published: 1 September 2023

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).

Priority

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package	Release	Status
libtommath Launchpad, Ubuntu, Debian	bionic	Released (1.0.1-1ubuntu0.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Released (1.2.0-3ubuntu0.1)
	jammy	Released (1.2.0-6ubuntu0.22.04.1)
	lunar	Released (1.2.0-6ubuntu0.23.04.1)
	mantic	Released (1.2.0-6ubuntu0.23.10.1)
	trusty	Ignored (end of standard support)
	upstream	Needs triage
	xenial	Released (0.42.0-1.2ubuntu0.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)

Severity score breakdown

Parameter	Value
Base score	9.8
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

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1051100

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