CVE-2026-21413 - Vulnerability Details - OpenCVE

A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact total

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2026-2331
https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2331

History

Tue, 07 Apr 2026 18:00:00 +0000

Type	Values Removed	Values Added
References		https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2331

Tue, 07 Apr 2026 15:15:00 +0000

Type	Values Removed	Values Added
Description		A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Weaknesses		CWE-129
References		https://talosintelligence.com/vulnerability_reports/TALOS-2026-2331
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: talos

Published: 2026-04-07T13:49:29.784Z

Updated: 2026-04-07T16:23:23.212Z

Reserved: 2026-01-21T16:26:17.029Z

Link: CVE-2026-21413

Vulnrichment

Updated: 2026-04-07T16:23:23.212Z

NVD

Status : Received

Published: 2026-04-07T15:17:35.633

Modified: 2026-04-07T17:16:26.913

Link: CVE-2026-21413

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-129

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