Filtered by vendor Gnupg Subscriptions
Total 47 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2006-6169 2 Gnupg, Redhat 2 Gnupg, Enterprise Linux 2025-04-09 N/A
Heap-based buffer overflow in the ask_outfile_name function in openfile.c for GnuPG (gpg) 1.4 and 2.0, when running interactively, might allow attackers to execute arbitrary code via messages with "C-escape" expansions, which cause the make_printable_string function to return a longer string than expected while constructing a prompt.
CVE-2007-1263 3 Gnu, Gnupg, Redhat 3 Gpgme, Gnupg, Enterprise Linux 2025-04-09 N/A
GnuPG 1.4.6 and earlier and GPGME before 1.1.4, when run from the command line, does not visually distinguish signed and unsigned portions of OpenPGP messages with multiple components, which might allow remote attackers to forge the contents of a message without detection.
CVE-2008-1530 1 Gnupg 1 Gnupg 2025-04-09 N/A
GnuPG (gpg) 1.4.8 and 2.0.8 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted duplicate keys that are imported from key servers, which triggers "memory corruption around deduplication of user IDs."
CVE-2022-3515 3 Gnupg, Gpg4win, Redhat 10 Gnupg, Libksba, Vs-desktop and 7 more 2025-04-08 9.8 Critical
A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.
CVE-2006-3746 2 Gnupg, Redhat 2 Gnupg, Enterprise Linux 2025-04-03 N/A
Integer overflow in parse_comment in GnuPG (gpg) 1.4.4 allows remote attackers to cause a denial of service (segmentation fault) via a crafted message.
CVE-2005-0366 1 Gnupg 1 Gnupg 2025-04-03 N/A
The integrity check feature in OpenPGP, when handling a message that was encrypted using cipher feedback (CFB) mode, allows remote attackers to recover part of the plaintext via a chosen-ciphertext attack when the first 2 bytes of a message block are known, and an oracle or other mechanism is available to determine whether an integrity check failed.
CVE-2006-3082 2 Gnupg, Redhat 2 Gnupg, Enterprise Linux 2025-04-03 N/A
parse-packet.c in GnuPG (gpg) 1.4.3 and 1.9.20, and earlier versions, allows remote attackers to cause a denial of service (gpg crash) and possibly overwrite memory via a message packet with a large length (long user ID string), which could lead to an integer overflow, as demonstrated using the --no-armor option.
CVE-2022-3219 1 Gnupg 1 Gnupg 2025-03-13 3.3 Low
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.
CVE-2022-47629 3 Debian, Gnupg, Redhat 9 Debian Linux, Libksba, Enterprise Linux and 6 more 2024-11-21 9.8 Critical
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
CVE-2022-34903 5 Debian, Fedoraproject, Gnupg and 2 more 6 Debian Linux, Fedora, Gnupg and 3 more 2024-11-21 6.5 Medium
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.
CVE-2021-40528 2 Gnupg, Redhat 2 Libgcrypt, Enterprise Linux 2024-11-21 5.9 Medium
The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.
CVE-2021-3345 2 Gnupg, Oracle 2 Libgcrypt, Communications Billing And Revenue Management 2024-11-21 7.8 High
_gcry_md_block_write in cipher/hash-common.c in Libgcrypt version 1.9.0 has a heap-based buffer overflow when the digest final function sets a large count value. It is recommended to upgrade to 1.9.1 or later.
CVE-2021-33560 5 Debian, Fedoraproject, Gnupg and 2 more 9 Debian Linux, Fedora, Libgcrypt and 6 more 2024-11-21 7.5 High
Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appropriately. This, for example, affects use of ElGamal in OpenPGP.
CVE-2020-25125 2 Gnupg, Gpg4win 2 Gnupg, Gpg4win 2024-11-21 7.8 High
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. The overflow is caused by a g10/key-check.c error. NOTE: GnuPG 2.3.x is unaffected. GnuPG 2.2.23 is a fixed version.
CVE-2019-14855 3 Canonical, Fedoraproject, Gnupg 3 Ubuntu Linux, Fedora, Gnupg 2024-11-21 7.5 High
A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
CVE-2019-13050 6 F5, Fedoraproject, Gnupg and 3 more 6 Traffix Signaling Delivery Controller, Fedora, Gnupg and 3 more 2024-11-21 7.5 High
Interaction between the sks-keyserver code through 1.2.0 of the SKS keyserver network, and GnuPG through 2.2.16, makes it risky to have a GnuPG keyserver configuration line referring to a host on the SKS keyserver network. Retrieving data from this network may cause a persistent denial of service, because of a Certificate Spamming Attack.
CVE-2019-12904 2 Gnupg, Opensuse 2 Libgcrypt, Leap 2024-11-21 5.9 Medium
In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. (The C implementation is used on platforms where an assembly-language implementation is unavailable.) NOTE: the vendor's position is that the issue report cannot be validated because there is no description of an attack
CVE-2018-9234 2 Canonical, Gnupg 2 Ubuntu Linux, Gnupg 2024-11-21 N/A
GnuPG 2.2.4 and 2.2.5 does not enforce a configuration in which key certification requires an offline master Certify key, which results in apparently valid certifications that occurred only with access to a signing subkey.
CVE-2018-6829 1 Gnupg 1 Libgcrypt 2024-11-21 N/A
cipher/elgamal.c in Libgcrypt through 1.8.2, when used to encrypt messages directly, improperly encodes plaintexts, which allows attackers to obtain sensitive information by reading ciphertext data (i.e., it does not have semantic security in face of a ciphertext-only attack). The Decisional Diffie-Hellman (DDH) assumption does not hold for Libgcrypt's ElGamal implementation.
CVE-2018-12020 4 Canonical, Debian, Gnupg and 1 more 10 Ubuntu Linux, Debian Linux, Gnupg and 7 more 2024-11-21 7.5 High
mainproc.c in GnuPG before 2.2.8 mishandles the original filename during decryption and verification actions, which allows remote attackers to spoof the output that GnuPG sends on file descriptor 2 to other programs that use the "--status-fd 2" option. For example, the OpenPGP data might represent an original filename that contains line feed characters in conjunction with GOODSIG or VALIDSIG status codes.