CVE-2026-5342

MEDIUM 5.3

LibRaw TIFF/NEF decoders_libraw.cpp nikon_load_padded_packed_raw out-of-bounds

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

14th

A flaw has been found in LibRaw up to 0.22.0. This affects the function LibRaw::nikon_load_padded_packed_raw of the file src/decoders/decoders_libraw.cpp of the component TIFF/NEF. Executing a manipulation of the argument load_flags/raw_width can lead to out-of-bounds read. It is possible to launch the attack remotely. The exploit has been published and may be used. Upgrading to version 0.22.1 mitigates this issue. This patch is called b8397cd45657b84e88bd1202528d1764265f185c. It is advisable to upgrade the affected component.

CWE	CWE-125 CWE-119
Vendor	n/a
Product	libraw
Published	Apr 2, 2026
Last Updated	Apr 7, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / LibRaw

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 0.21 0.22.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/354671 vuldb.com: https://vuldb.com/vuln/354671/cti vuldb.com: https://vuldb.com/submit/781223 github.com: https://github.com/LibRaw/LibRaw/issues/795 github.com: https://github.com/LibRaw/LibRaw/issues/795#issuecomment-4073769886 github.com: https://github.com/biniamf/pocs/tree/main/libraw_nikonpadded github.com: https://github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185c github.com: https://github.com/LibRaw/LibRaw/releases/tag/0.22.1 github.com: https://github.com/LibRaw/LibRaw/

Credits

🔍 biniam (VulDB User)