Vulnerabilities > Gnupg > Gnupg

DATE CVE VULNERABILITY TITLE RISK
2023-02-23 CVE-2022-3219 Out-of-bounds Write vulnerability in Gnupg
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.
local
low complexity
gnupg CWE-787
3.3
2023-01-12 CVE-2022-3515 A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser.
network
low complexity
gnupg gpg4win
critical
9.8
2022-07-01 CVE-2022-34903 Injection vulnerability in multiple products
GnuPG through 2.3.6, in unusual situations where an attacker possesses any secret-key information from a victim's keyring and other constraints (e.g., use of GPGME) are met, allows signature forgery via injection into the status line.
network
high complexity
gnupg fedoraproject debian netapp CWE-74
6.5
2020-09-03 CVE-2020-25125 Classic Buffer Overflow vulnerability in multiple products
GnuPG 2.2.21 and 2.2.22 (and Gpg4win 3.1.12) has an array overflow, leading to a crash or possibly unspecified other impact, when a victim imports an attacker's OpenPGP key, and this key has AEAD preferences.
6.8
2020-03-20 CVE-2019-14855 Inadequate Encryption Strength vulnerability in multiple products
A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm.
network
low complexity
gnupg fedoraproject canonical CWE-326
7.5
2019-11-29 CVE-2015-0837 Information Exposure Through Discrepancy vulnerability in multiple products
The mpi_powm function in Libgcrypt before 1.6.3 and GnuPG before 1.4.19 allows attackers to obtain sensitive information by leveraging timing differences when accessing a pre-computed table during modular exponentiation, related to a "Last-Level Cache Side-Channel Attack."
network
gnupg debian CWE-203
4.3
2019-11-29 CVE-2014-3591 Information Exposure vulnerability in multiple products
Libgcrypt before 1.6.3 and GnuPG before 1.4.19 does not implement ciphertext blinding for Elgamal decryption, which allows physically proximate attackers to obtain the server's private key by determining factors using crafted ciphertext and the fluctuations in the electromagnetic field during multiplication.
1.9
2019-11-27 CVE-2011-2207 Improper Certificate Validation vulnerability in multiple products
dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.
network
low complexity
gnupg redhat debian CWE-295
5.0
2019-11-20 CVE-2015-1607 Improper Input Validation vulnerability in multiple products
kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."
local
low complexity
gnupg canonical CWE-20
5.5
2019-11-20 CVE-2015-1606 Use After Free vulnerability in multiple products
The keyring DB in GnuPG before 2.1.2 does not properly handle invalid packets, which allows remote attackers to cause a denial of service (invalid read and use-after-free) via a crafted keyring file.
local
low complexity
gnupg debian CWE-416
5.5