CVE-2022-3219
Published: 23 February 2023
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.
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 |
Priority
Status
Package | Release | Status |
---|---|---|
gnupg
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
trusty |
Deferred
(2022-09-28)
|
|
upstream |
Needs triage
|
|
xenial |
Deferred
(2022-09-28)
|
|
gnupg2
Launchpad, Ubuntu, Debian |
bionic |
Deferred
(2022-09-28)
|
focal |
Deferred
(2022-09-28)
|
|
jammy |
Deferred
(2022-09-28)
|
|
kinetic |
Ignored
(end of life, was deferred [2022-09-28])
|
|
lunar |
Ignored
(end of life, was deferred [2022-09-28])
|
|
mantic |
Ignored
(end of life, was deferred [2022-09-28])
|
|
noble |
Deferred
(2022-09-28)
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Deferred
(2022-09-28)
|
|
Patches:
other: https://dev.gnupg.org/D556 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 3.3 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |