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Vulnerabilities ›

CVE-2026-24882

High ⚡ Exploit 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.

CWE-121 — Weakness Type

                    Published: Jan 27, 2026                      ·  Modified: Feb 28, 2026                      ·  Source: NVD                

CVSS v3

8.4

🔗 NVD Official

📄 Description (English)

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.

🤖

Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 2

https://dev.gnupg.org/T8045

Exploit Product

https://www.openwall.com/lists/oss-security/2026/01/27/8

Mailing List Third Party Advisory

📦 Affected Products / CPE 2 entries

gnupg:gnupg

gpg4win:gpg4win

📊 CVSS Score

8.4

/ 10.0 — High

📊 CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorL — Low / Local

Attack ComplexityL — Low / Local

Privileges RequiredN — None / Network

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityH — High

IntegrityH — High

AvailabilityH — High

📋 Quick Facts

Severity High

CVSS Score8.4

CWECWE-121

EPSS0.01%

Exploit ✓ Yes

Patch ✓ Yes

Published 2026-01-27

Source Feed nvd

Views 1

🏷️ Tags

exploit-available CWE-121

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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