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CVE-2022-34903 – gpg: Signature spoofing via status line injection
https://notcve.org/view.php?id=CVE-2022-34903
01 Jul 2022 — 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. GnuPG versiones hasta 2.3.6, en situaciones inusuales en las que un atacante posee cualquier información de clave secreta del llavero de la víctima y son cumplidos en otras restricciones (por ejemplo, el uso de GPGME), permite una falsificación de firmas por medio de la inyecc... • http://www.openwall.com/lists/oss-security/2022/07/02/1 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-347: Improper Verification of Cryptographic Signature •
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CVE-2019-14855 – Ubuntu Security Notice USN-4516-1
https://notcve.org/view.php?id=CVE-2019-14855
20 Mar 2020 — 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. Se detectó un fallo en la manera en que podrían ser falsificadas las firmas de certificados usando colisiones encontradas en el algoritmo SHA-1. Un atacante podría usar esta debilidad para crear firmas de certificados falsificadas. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855 • CWE-326: Inadequate Encryption Strength •
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CVE-2011-2207
https://notcve.org/view.php?id=CVE-2011-2207
27 Nov 2019 — 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. dirmngr versiones anteriores a la versión 2.1.0, maneja inapropiadamente determinadas llamadas del sistema, lo que permite a atacantes remotos causar una denegación de servicio (DOS) por medio de un certificado especialmente diseñado. • https://access.redhat.com/security/cve/cve-2011-2207 • CWE-295: Improper Certificate Validation •
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CVE-2019-13050 – GnuPG: interaction between the sks-keyserver code and GnuPG allows for a Certificate Spamming Attack which leads to persistent DoS
https://notcve.org/view.php?id=CVE-2019-13050
29 Jun 2019 — 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. La interacción entre el código sks-keyserver hasta versión 1.2.0 de la red SKS keyserver, y GnuPG hasta la versión 2.2.16, hace arriesgado tener una línea de configuración... • http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00039.html • CWE-295: Improper Certificate Validation CWE-297: Improper Validation of Certificate with Host Mismatch •
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CVE-2018-12020 – gnupg2: Improper sanitization of filenames allows for the display of fake status messages and the bypass of signature verification
https://notcve.org/view.php?id=CVE-2018-12020
08 Jun 2018 — 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. mainproc.c en GnuPG en versiones anteriores a la 2.2.8 gestiona de manera incorrecta el nombre de archi... • https://packetstorm.news/files/id/152703 • CWE-20: Improper Input Validation CWE-706: Use of Incorrectly-Resolved Name or Reference •
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CVE-2015-1607 – Ubuntu Security Notice USN-2554-1
https://notcve.org/view.php?id=CVE-2015-1607
01 Apr 2015 — 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." El archivo kbx/keybox-search.c en GnuPG versiones anteriores a 1.4.19, versiones 2.0.x anteriores a 2.0.27 y versiones 2.1.x anteriores a 2.1.2, no maneja apropiadamente los cambios a la izquierda bit ... • http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=2183683bd633818dd031b090b5530951de76f392 • CWE-20: Improper Input Validation •
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CVE-2015-1606 – Debian Security Advisory 3184-1
https://notcve.org/view.php?id=CVE-2015-1606
13 Mar 2015 — 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. La base de datos de llavero en GnuPG versiones anteriores a la versión 2.1.2, no maneja apropiadamente los paquetes no válidos, lo que permite a atacantes remotos causar una denegación de servicio (lectura no válida y uso de la memoria previamente liberada) por medio de un archivo de llavero especialmente diseñ... • http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=f0f71a721ccd7ab9e40b8b6b028b59632c0cc648 • CWE-416: Use After Free •
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CVE-2014-4617 – Ubuntu Security Notice USN-2258-1
https://notcve.org/view.php?id=CVE-2014-4617
25 Jun 2014 — The do_uncompress function in g10/compress.c in GnuPG 1.x before 1.4.17 and 2.x before 2.0.24 allows context-dependent attackers to cause a denial of service (infinite loop) via malformed compressed packets, as demonstrated by an a3 01 5b ff byte sequence. La función do_uncompress en g10/compress.c en GnuPG 1.x anterior a 1.4.17 y 2.x anterior a 2.0.24 permite a atacantes dependientes de contexto causar una denegación de servicio (bucle infinito) a través de paquetes comprimidos malformados, tal y como fue ... • http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=014b2103fcb12f261135e3954f26e9e07b39e342 • CWE-20: Improper Input Validation •
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CVE-2013-4351 – gnupg: treats no-usage-permitted keys as all-usages-permitted
https://notcve.org/view.php?id=CVE-2013-4351
09 Oct 2013 — GnuPG 1.4.x, 2.0.x, and 2.1.x treats a key flags subpacket with all bits cleared (no usage permitted) as if it has all bits set (all usage permitted), which might allow remote attackers to bypass intended cryptographic protection mechanisms by leveraging the subkey. GnuPG 1.4.x, y 2.1.x trata un subpaquete de flags clave con todos los bits a 0 (sin uso permitido) como si tuviera todos los bits establecidos (todo uso permitido) lo que permitiría a atacantes remotos evadir mecanismos de protección criptográfi... • http://lists.opensuse.org/opensuse-updates/2013-10/msg00003.html • CWE-310: Cryptographic Issues •
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CVE-2013-4402 – GnuPG: infinite recursion in the compressed packet parser DoS
https://notcve.org/view.php?id=CVE-2013-4402
09 Oct 2013 — The compressed packet parser in GnuPG 1.4.x before 1.4.15 and 2.0.x before 2.0.22 allows remote attackers to cause a denial of service (infinite recursion) via a crafted OpenPGP message. El analizador de paquetes comprimido en GnuPG versiones 1.4.x anteriores a 1.4.15 y versiones 2.0.x anteriores a 2.0.22, permite a los atacantes remotos causar una denegación de servicio (recursión infinita) por medio de un mensaje OpenPGP diseñado. The GNU Privacy Guard is a tool for encrypting data and creating digital si... • http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725433 • CWE-20: Improper Input Validation •