What’s Vulnerable › Vulnerabilities

CVE-2026-21413

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-07 · updated 2026-10-13
• Weakness: CWE-129

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.

Affected products

• LibRaw: 0.22.0, 0.22.1

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
• https://access.redhat.com/errata/RHSA-2026:13860
• https://access.redhat.com/errata/RHSA-2026:13868
• https://access.redhat.com/errata/RHSA-2026:13870
• https://access.redhat.com/errata/RHSA-2026:14224
• https://access.redhat.com/errata/RHSA-2026:14655
• https://access.redhat.com/errata/RHSA-2026:14673
• https://access.redhat.com/errata/RHSA-2026:19345

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