# CVE-2026-24882

## Summary

- **CVE ID:** CVE-2026-24882
- **Severity:** HIGH
- **CVSS Score:** 8.4 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-121
- **Published:** Jan 27, 2026
- **Last Modified:** Sep 14, 2026

## Description

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.

## Affected Products

- GnuPG — GnuPG (0)

## References

- [CNA](https://www.openwall.com/lists/oss-security/2026/01/27/8)
- [CNA](https://dev.gnupg.org/T8045)
- [redhat-SADP](https://access.redhat.com/security/cve/CVE-2026-24882)
- [redhat-SADP](https://bugzilla.redhat.com/show_bug.cgi?id=2433464)
- [redhat-SADP](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24882.json)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:2753)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:2719)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.41%
- **EPSS Percentile:** 35.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._