Home/CVE/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
CVE

CVE-2026-5342

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

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.

MEDIUM · CVSS 5.3 EPSS 0.00058
Schedule remediation
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-125Out-of-bounds Read
▤

Affected Products & Versions

1
libraw< 0.22.1
⚠

Public Exploits & PoCs

2
pocgithub.com · libraw_nikonpaddedgithub.com
pocvuldb.com · 781223vuldb.com
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Apr 2026 · 03:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

5
suse-csafSUSE-SU-2026:1555-1
suse-csafSUSE-SU-2026:1556-1
suse-csafopenSUSE-SU-2026:20574-1
suse-csafSUSE-SU-2026:21360-1
suse-csafopenSUSE-SU-2026:10565-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/LibRaw/LibRaw/Product
https://github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185cPatch
https://github.com/LibRaw/LibRaw/issues/795Issue Tracking
https://github.com/LibRaw/LibRaw/issues/795#issuecomment-4073769886Issue Tracking
https://github.com/LibRaw/LibRaw/releases/tag/0.22.1ProductRelease Notes
https://vuldb.com/vuln/354671Third Party AdvisoryVDB Entry
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