# CVE-2026-20911: libraw: This update for libraw fixes the following issues:  - CVE-2026-5342: out-of-bounds read via `LibRaw::nikon_load_padde...

CVE-2026-20911 is fixed in libraw on 1 platform, first by DEBIAN-CVE-2026-20911, released April 7, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2026-20911
- Priority: Urgent
- CVSS: 9.8 (critical)
- EPSS: 0.0064
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 7, 2026

## Description

This update for libraw fixes the following issues:  - CVE-2026-5342: out-of-bounds read via `LibRaw::nikon_load_padded_packed_raw` (bsc#1261499). - CVE-2026-20884: integer overflow and heap buffer overflow via `deflate_dng_load_raw` (bsc#1261671). - CVE-2026-20889: heap-based buffer overflow in `x3f_thumb_loader`(bsc#1261672). - CVE-2026-20911: heap-based buffer overflow in `HuffTable::initval`(bsc#1261673). - CVE-2026-21413: heap-based buffer overflow in `lossless_jpeg_load_raw` (bsc#1261674). - CVE-2026-24450: integer overflow and heap buffer overflow via `uncompressed_fp_dng_load_raw` (bsc#1261675). - CVE-2026-24660: heap-based buffer overflow in `x3f_load_huffman` (bsc#1261676).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libraw Debian 14 | 0.22.1-1 | [DEBIAN-CVE-2026-20911](https://patchblox.com/security/data/fix/linux/debian-cve-2026-20911.md) | Apr 7, 2026 |
| Linux | libraw opensuse-leap 16.0 | 0.21.4-160000.3.1 | [OPENSUSE-SU-2026:20574-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20574-1.md) | Apr 20, 2026 |
| Linux | libraw sles 15.6 | 0.21.1-150600.3.10.1 | [SUSE-SU-2026:1555-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1555-1.md) | Apr 22, 2026 |
| Linux | libraw sles 15.7 | 0.21.1-150600.3.10.1 | [SUSE-SU-2026:1555-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1555-1.md) | Apr 22, 2026 |

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Data as of 2026-11-09T01:18:40Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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