python-gnupg vulnerabilities

2021-03-1522:21:57

Google

osv.dev

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7 High

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

0.013 Low

EPSS

Percentile

85.7%

JSON

Marcus Brinkmann discovered that python-gnupg improperly handled certain
command line parameters. A remote attacker could use this to spoof the
output of python-gnupg and cause unsigned e-mail to appear signed.
(CVE-2018-12020)

It was discovered that python-gnupg incorrectly handled the GPG passphrase.
A remote attacker could send a specially crafted passphrase that would
allow them to control the output of encryption and decryption operations.
(CVE-2019-6690)