# CVE-2026-21413

## Summary

- **CVE ID:** CVE-2026-21413
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-129
- **Published:** Apr 7, 2026
- **Last Modified:** Jul 15, 2026

## 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 — LibRaw (Commit 0b56545)
- LibRaw — LibRaw (Commit d20315b)

## References

- [CNA](https://talosintelligence.com/vulnerability_reports/TALOS-2026-2331)
- [CVE](https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2331)
- [redhat-SADP](https://access.redhat.com/security/cve/CVE-2026-21413)
- [redhat-SADP](https://bugzilla.redhat.com/show_bug.cgi?id=2455929)
- [redhat-SADP](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21413.json)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13284)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:14224)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:14655)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:14673)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13860)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13868)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13870)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13854)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:11360)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19345)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.93%
- **EPSS Percentile:** 58.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._