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.

amazon_alas ALAS2023-2026-1427: Amazon Linux 2023 Security Advisory:ALAS2023-2026-1427

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-59fdfa64f5 advisory.

    Fix CVE-2026-24882: Stack-based buffer overflow in tpm2daemon allows arbitrary code execution

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 10 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:2719 advisory.

    * GnuPG: GnuPG: Stack-based buffer overflow in tpm2daemon allows arbitrary code execution (CVE-2026-24882)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:2719 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.

    Security Fix(es):

    * GnuPG: GnuPG: Stack-based buffer overflow in tpm2daemon allows arbitrary code execution (CVE-2026-24882)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-2719 advisory.

    [2.4.5-4]
    - Fix CVE-2026-24882 (tpm2daemon buffer overflow)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:2753 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.

    Security Fix(es):

    * GnuPG: GnuPG: Stack-based buffer overflow in tpm2daemon allows arbitrary code execution (CVE-2026-24882)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:0434-1 advisory.

    Security fixes:

    - CVE-2026-24882: Fixed stack-based buffer overflow in TPM2       PKDECRYPT for TPM-backed RSA and ECC keys (bsc#1257396)
    - Fixed GnuPG accepting Path Separators and Path Traversals in Literal       Data 'Filename' Field (bsc#1256389)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-d5c00a447f advisory.

    Fix CVE-2026-24882: Stack-based buffer overflow in tpm2daemon allows arbitrary code execution

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES16 / SLES_SAP16 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:20195-1 advisory.

    - CVE-2026-24882: stack-based buffer overflow in TPM2 PKDECRYPT for TPM-backed RSA and ECC keys     (bsc#1257396).
    - CVE-2026-24883: denial of service due to long signature packet length causing parse_signature to return     success with sig->data[] set to a NULL value (bsc#1257395).
    - gpg.fail/filename: GnuPG Accepts Path Separators and Path Traversals in Literal Data Filename Field     (bsc#1256389).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20136-1 advisory.

    - CVE-2026-24882: stack-based buffer overflow in TPM2 PKDECRYPT for TPM-backed RSA and ECC keys     (bsc#1257396).
    - CVE-2026-24883: denial of service due to long signature packet length causing parse_signature to return     success with sig->data[] set to a NULL value (bsc#1257395).
    - gpg.fail/filename: GnuPG Accepts Path Separators and Path Traversals in Literal Data Filename Field     (bsc#1256389).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

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. (CVE-2026-24882)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
299424	Fedora 42 : gnupg2 (2026-59fdfa64f5)	Nessus	Fedora Local Security Checks	high
299421	AlmaLinux 10 : gnupg2 (ALSA-2026:2719)	Nessus	Alma Linux Local Security Checks	high
299227	RHEL 10 : gnupg2 (RHSA-2026:2719)	Nessus	Red Hat Local Security Checks	high
299203	Oracle Linux 10 : gnupg2 (ELSA-2026-2719)	Nessus	Oracle Linux Local Security Checks	high
299191	RHEL 10 : gnupg2 (RHSA-2026:2753)	Nessus	Red Hat Local Security Checks	high
298745	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : gpg2 (SUSE-SU-2026:0434-1)	Nessus	SuSE Local Security Checks	high
298000	Fedora 43 : gnupg2 (2026-d5c00a447f)	Nessus	Fedora Local Security Checks	high
297838	SUSE SLES16 Security Update : gpg2 (SUSE-SU-2026:20195-1)	Nessus	SuSE Local Security Checks	high
297773	openSUSE 16 Security Update : gpg2 (openSUSE-SU-2026:20136-1)	Nessus	SuSE Local Security Checks	high
296933	Linux Distros Unpatched Vulnerability : CVE-2026-24882	Nessus	Misc.	high

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