CVE-2026-24882

HIGHNVD 8.48.4—

8.4

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.

CVSS v3: 8.4
EG Score: 8.4(medium)
EPSS: 0.9%
KEV: Not listed

Published

January 27, 2026

Last Modified

February 6, 2026

References (2)

cve@mitrehttps://dev.gnupg.org/T8045
cve@mitrehttps://www.openwall.com/lists/oss-security/2026/01/27/8

Patch Availability(2)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	gnupg2-0:2.4.5-4.el10_1	2026-02-16	redhat
redhat	gnupg2-0:2.4.5-2.el10_0.2	2026-02-16	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-121Stack-based Buffer Overflow

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:47 UTCepss_batch
2026-06-06 13:47 UTCepss_batch
2026-06-05 22:47 UTCepss_batch
2026-06-05 22:47 UTCepss_batch
2026-06-05 06:10 UTCepss_batch
2026-06-05 06:10 UTCepss_batch
2026-06-04 13:12 UTCepss_batch
2026-06-04 13:12 UTCepss_batch
2026-06-02 20:13 UTCepss_batch
2026-06-02 20:13 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 15:10 UTCEG score recompute
2026-05-29 15:10 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-24882?

CVE-2026-24882 is a high vulnerability published on January 27, 2026. 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.

When was CVE-2026-24882 disclosed?

CVE-2026-24882 was first published in the National Vulnerability Database on January 27, 2026, with the most recent update on February 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-24882 actively exploited?

CVE-2026-24882 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-24882?

CVE-2026-24882 has a CVSS v3 base score of 8.4 (NVD).

How do I remediate CVE-2026-24882?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-24882, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-24882

Published

Last Modified

References (2)

Patch Availability(2)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-24882?

Same vendor

Same CWE

CVE-2026-24882

📅 Published

🔄 Last Modified

🔗 References (2)

Patch Availability(2)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-24882?

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Frequently asked(5)

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