JLSEC-2025-94 In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data th...

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."...

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."

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EulerOS 2.0 SP11 : gnupg2 (EulerOS-SA-2025-1952)

According to the versions of the gnupg2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect...

OESA-2025-1522 gnupg2 security update

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 also known as PGP. GnuPG enables encryption and signing of data and communication, and features a versatile key management system as well as access modules for public key directories. Security Fixes: In GnuP...

OESA-2025-1375 gnupg2 security update

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 also known as PGP. GnuPG enables encryption and signing of data and communication, and features a versatile key management system as well as access modules for public key directories. Security Fixes: In GnuP...

SUSE CVE-2025-30258

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."...

UBUNTU-CVE-2025-30258

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."...

CVE-2025-30258

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."...

CVE-2025-30258

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."...

GHSA-JJGP-WHRP-GQ8M in-toto: PGP trust model not (fully) considered

Impact This security advisory lists multiple concerns about how in-toto uses PGP keys. The findings are aggregated here, because they are all eligible to the same mitigation strategy. Note that the findings are rated with different severities see inline and the highest score was chosen for this...

in-toto: PGP trust model not (fully) considered

Impact This security advisory lists multiple concerns about how in-toto uses PGP keys. The findings are aggregated here, because they are all eligible to the same mitigation strategy. Note that the findings are rated with different severities see inline and the highest score was chosen for this...

PT-2023-33040 · Gnupg +1 · Gnupg +1

Name of the Vulnerable Software and Affected Versions: in-toto affected versions not specified Description: The issue concerns how in-toto uses PGP keys, specifically with regards to the validation of key creation time, consideration of key revocation, and checking of key usage flags. An attacker...

Ubuntu 10.04 LTS / 12.04 LTS / 12.10 / 13.04 : gnupg, gnupg2 vulnerabilities (USN-1987-1)

Daniel Kahn Gillmor discovered that GnuPG treated keys with empty usage flags as being valid for all usages. CVE-2013-4351 Taylor R Campbell discovered that GnuPG incorrectly handled certain OpenPGP messages. If a user or automated system were tricked into processing a specially crafted message,...