CVE-2022-3219

2023-02-2300:00:00

ubuntu.com

gnupg input manipulation

resource consumption

public key attack

gnupg bug.

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

0.0005 Low

EPSS

Percentile

17.2%

JSON

GnuPG can be made to spin on a relatively small input by (for example)
crafting a public key with thousands of signatures attached, compressed
down to just a few KB.

Bugs

<https://dev.gnupg.org/T5993>

Notes

Author	Note
mdeslaur	per the upstream gnupg bug, the change will not be applied as of 2022-09-28, proposed patch has not been accepted by upstream developers

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchgnupg< anyUNKNOWN
ubuntu16.04noarchgnupg< anyUNKNOWN
ubuntu18.04noarchgnupg2< anyUNKNOWN
ubuntu20.04noarchgnupg2< anyUNKNOWN
ubuntu22.04noarchgnupg2< anyUNKNOWN
ubuntu23.10noarchgnupg2< anyUNKNOWN
ubuntu24.04noarchgnupg2< anyUNKNOWN
ubuntu16.04noarchgnupg2< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	gnupg	< any	UNKNOWN
ubuntu	16.04	noarch	gnupg	< any	UNKNOWN
ubuntu	18.04	noarch	gnupg2	< any	UNKNOWN
ubuntu	20.04	noarch	gnupg2	< any	UNKNOWN
ubuntu	22.04	noarch	gnupg2	< any	UNKNOWN
ubuntu	23.10	noarch	gnupg2	< any	UNKNOWN
ubuntu	24.04	noarch	gnupg2	< any	UNKNOWN
ubuntu	16.04	noarch	gnupg2	< any	UNKNOWN