CVE-2026-21413

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.

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-25)

CWEs

CWE-129, CWE-787

Published

2026-04-07

Modified

2026-10-13

Record from

the NVD, synced 2026-10-19

Affected

• libraw:libraw

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2026-2331
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2331
• https://access.redhat.com/errata/RHSA-2026:11360
• https://access.redhat.com/errata/RHSA-2026:13284
• https://access.redhat.com/errata/RHSA-2026:13854

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