CVE-2026-20884

HIGH 8.1

CVSS Score

8.1

EPSS Score

0.1%

EPSS Percentile

17th

An integer overflow vulnerability exists in the deflate_dng_load_raw functionality of LibRaw Commit 8dc68e2. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

CWE	CWE-190
Vendor	libraw
Product	libraw
Published	Apr 7, 2026
Last Updated	Apr 13, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

LibRaw / LibRaw

Commit 8dc68e2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

talosintelligence.com: https://talosintelligence.com/vulnerability_reports/TALOS-2026-2364 talosintelligence.com: https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2364

Credits

Discovered by Francesco Benvenuto of Cisco Talos.