# CVE-2021-3624: dcraw: There is an integer overflow vulnerability in dcraw

CVE-2021-3624 is fixed in dcraw on 1 platform, first by DEBIAN-CVE-2021-3624, released April 18, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-3624
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0090
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 18, 2022

## Description

There is an integer overflow vulnerability in dcraw. When the victim runs dcraw with a maliciously crafted X3F input image, arbitrary code may be executed in the victim's system.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | dcraw Debian 12.15 (bookworm) | 9.28-3 | [DEBIAN-CVE-2021-3624](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3624.md) | Apr 18, 2022 |
| Linux | dcraw Debian 13.5 (trixie) | 9.28-3 | [DEBIAN-CVE-2021-3624](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3624.md) | Apr 18, 2022 |
| Linux | dcraw Debian 14 | 9.28-3 | [DEBIAN-CVE-2021-3624](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3624.md) | Apr 18, 2022 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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