What is the CVSS score of CVE-2026-24883?

CVE-2026-24883 has a CVSS 3.1 base score of 3.7 (Low). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 0.0%.

Which versions of Gnupg are affected by CVE-2026-24883?

CVE-2026-24883 is a low-severity vulnerability in GnuPG involving null pointer dereference (CVSS 3.7).. A patch is available.

How to fix or mitigate CVE-2026-24883?

During next maintenance window: Apply vendor patches when convenient. Verify null pointer dereference controls are in place.

Gnupg CVE-2026-24883

LOW

NULL Pointer Dereference (CWE-476)

2026-01-27 cve@mitre.org

Denial Of Service Gnupg Gpg4win

3.7

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.7 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

Patch released

Feb 06, 2026 - 18:06 nvd

Patch available

CVE Published

Jan 27, 2026 - 19:16 nvd

LOW 3.7

DescriptionCVE.org

In GnuPG before 2.5.17, a long signature packet length causes parse_signature to return success with sig->data[] set to a NULL value, leading to a denial of service (application crash).

AnalysisAI

In GnuPG before 2.5.17, a long signature packet length causes parse_signature to return success with sig->data[] set to a NULL value, leading to a denial of service (application crash). [CVSS 3.7 LOW]

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Vulnerability AssessmentAI

Risk Assessment	CVSS 3.7 (LOW). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker could exploit this flaw, a denial of service (application crash).
Remediation	A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

During next maintenance window: Apply vendor patches when convenient. …

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CVE-2026-24883 vulnerability details – vuln.today

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Gnupg CVE-2026-24883

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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