Vulnerability · Published Feb 23, 2023 · Assigned by redhat

CVE-2022-3219

Low 3.3

In plain English

A low-severity out-of-bounds write in gnupg. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.3%top 78.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12gnupg2no fix listedDEBIAN-CVE-2022-3219
Debian:13gnupg2no fix listedDEBIAN-CVE-2022-3219
Debian:14gnupg2no fix listedDEBIAN-CVE-2022-3219
Ubuntu:22.04:LTSgnupg2no fix listedUBUNTU-CVE-2022-3219
Ubuntu:24.04:LTSgnupg2no fix listedUBUNTU-CVE-2022-3219
Ubuntu:25.10gnupg2no fix listedUBUNTU-CVE-2022-3219

Affected products (as reported)

VendorProductVersions
n/a gnupg gnupg2

Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References