CVE-2026-24881

In GnuPG before 2.5.17, a crafted CMS S/MIME EnvelopedData message carrying an oversized wrapped session key can cause a stack-based buffer overflow in gpg-agent during PKDECRYPT--kem=CMS handling. This can easily be leveraged for denial of service; however, there is also memory corruption that...

CVE-2026-24881

CVE-2026-24881 affects GnuPG before 2.5.17. A crafted CMS (S/MIME) EnvelopedData message with an oversized wrapped session key can trigger a stack-based buffer overflow in gpg-agent during PKDECRYPT--kem=CMS handling. This may lead to denial of service, and memory corruption could enable remote c...

CVE-2026-24881

In GnuPG before 2.5.17, a crafted CMS S/MIME EnvelopedData message carrying an oversized wrapped session key can cause a stack-based buffer overflow in gpg-agent during PKDECRYPT--kem=CMS handling. This can easily be leveraged for denial of service; however, there is also memory corruption that...

PT-2026-5009

Name of the Vulnerable Software and Affected Versions GnuPG versions prior to 2.5.17 Description A specially crafted CMS S/MIME EnvelopedData message with an oversized wrapped session key can lead to a stack-based buffer overflow in gpg-agent during PKDECRYPT--kem=CMS handling. This can result in...

GNUPG code-related vulnerabilities

GNU Public Key Exchange GNUPG is a set of open-source encryption software from the GNU community in the United States, licensed under the GNU General Public License. This software supports algorithms such as public keys, symmetric encryption, and hashing. Versions of GnuPG prior to 2.5.17 had cod...

Linux Distros Unpatched Vulnerability : CVE-2026-24882

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In GnuPG before 2.5.17, a stack-based buffer overflow exists in tpm2daemon during handling of the PKDECRYPT command for TPM-backed RSA and ECC keys...

GNU Privacy Guard 2.5.17

GnuPG the GNU Privacy Guard or GPG is GNU's tool for secure communication and data storage. It can be used to encrypt data and to create digital signatures. It includes an advanced key management facility and is compliant with the proposed OpenPGP Internet standard as described in RFC2440. As suc...

GNUPG security vulnerabilities

GNU Privacy Guard is a set of open-source encryption software from the GNU community in the United States, licensed under the GNU General Public License. This software supports algorithms such as public key encryption, symmetric encryption, and hashing. Versions of GnuPG prior to 2.5.17 contained...

GNUPG security vulnerabilities

GNU Privacy Guard is an open-source encryption software developed by the GNU community in the United States. It is licensed under the GNU General Public License. This software supports algorithms such as public key encryption, symmetric encryption, and hashing. Prior to version 2.5.17, GnuPG had...

RHEL 9 : gnupg2 (RHSA-2026:1230)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:1230 advisory. The GNU Privacy Guard GnuPG or GPG is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards. Securi...

Alibaba Cloud Linux 3 : 0013: gnupg2 (ALINUX3-SA-2026:0013)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2026:0013 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2025-68973: In GnuPG before 2.4.9, armorfilter ...

RHEL 9 : gnupg2 (RHSA-2026:1229)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:1229 advisory. The GNU Privacy Guard GnuPG or GPG is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards. Securi...

CLSA-2026-1769171615 gnupg2: Fix of CVE-2025-68973

CVE-2025-68973: fix possible memory corruption in the armor parser that could lead to out-of-bounds write for crafted input...

RHSA-2026:1014 Red Hat Security Advisory: gnupg2 security update

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GnuPG: GnuPG: Information disclosure and potential arbitrary code execution via out-of-bounds write

A flaw was found in GnuPG. An attacker can provide crafted input to the armorfilter function, which incorrectly increments an index variable, leading to an out-of-bounds write. This memory corruption vulnerability may allow for information disclosure and could potentially lead to arbitrary code...

RHSA-2026:0974 Red Hat Security Advisory: gnupg2 security update

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GnuPG: GnuPG: Information disclosure and potential arbitrary code execution via out-of-bounds write

A flaw was found in GnuPG. An attacker can provide crafted input to the armorfilter function, which incorrectly increments an index variable, leading to an out-of-bounds write. This memory corruption vulnerability may allow for information disclosure and could potentially lead to arbitrary code...

Important: Red Hat Security Advisory: gnupg2 security update

An update for gnupg2 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...

RHEL 8 : gnupg2 (RHSA-2026:0974)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0974 advisory. The GNU Privacy Guard GnuPG or GPG is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards. Securi...

RHEL 8 : gnupg2 (RHSA-2026:1014)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:1014 advisory. The GNU Privacy Guard GnuPG or GPG is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards. Securi...