CVE-2026-5342

medium

Description

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.

References

https://vuldb.com/vuln/354671/cti

https://vuldb.com/vuln/354671

https://vuldb.com/submit/781223

https://github.com/biniamf/pocs/tree/main/libraw_nikonpadded

https://github.com/LibRaw/LibRaw/issues/795#issuecomment-4073769886

https://github.com/LibRaw/LibRaw/issues/795

https://github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185c

https://github.com/LibRaw/LibRaw/

Details

Source: Mitre, NVD

Published: 2026-04-02

Updated: 2026-04-03

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00045