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

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2026-5342
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-02 15:16:53 UTC
Updated2026-04-02 15:16:53 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v4.0 5.5 MEDIUM from [email protected]

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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-119 | CWE-125 | CWE-125 Out-of-Bounds Read | CWE-119 Memory Corruption

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary5.5MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/C...
4.0CNADECLARED6.9MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.1[email protected]Primary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.1CNADECLARED5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
3.0CNADECLARED5.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
2.0[email protected]Secondary5AV:N/AC:L/Au:N/C:N/I:N/A:P
2.0CNADECLARED5AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

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

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na LibRaw affected 0.1 Not specified
CNA Na LibRaw affected 0.2 Not specified
CNA Na LibRaw affected 0.3 Not specified
CNA Na LibRaw affected 0.4 Not specified
CNA Na LibRaw affected 0.5 Not specified
CNA Na LibRaw affected 0.6 Not specified
CNA Na LibRaw affected 0.7 Not specified
CNA Na LibRaw affected 0.8 Not specified
CNA Na LibRaw affected 0.9 Not specified
CNA Na LibRaw affected 0.10 Not specified
CNA Na LibRaw affected 0.11 Not specified
CNA Na LibRaw affected 0.12 Not specified
CNA Na LibRaw affected 0.13 Not specified
CNA Na LibRaw affected 0.14 Not specified
CNA Na LibRaw affected 0.15 Not specified
CNA Na LibRaw affected 0.16 Not specified
CNA Na LibRaw affected 0.17 Not specified
CNA Na LibRaw affected 0.18 Not specified
CNA Na LibRaw affected 0.19 Not specified
CNA Na LibRaw affected 0.20 Not specified
CNA Na LibRaw affected 0.21 Not specified
CNA Na LibRaw affected 0.22.0 Not specified
CNA Na LibRaw unaffected 0.22.1 Not specified

References

ReferenceSourceLinkTags
vuldb.com/submit/781223 [email protected] vuldb.com
github.com/LibRaw/LibRaw/issues/795 [email protected] github.com
github.com/LibRaw/LibRaw/issues/795 [email protected] github.com
github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185c [email protected] github.com
vuldb.com/vuln/354671 [email protected] vuldb.com
github.com/LibRaw/LibRaw [email protected] github.com
github.com/biniamf/pocs/tree/main/libraw_nikonpadded [email protected] github.com
vuldb.com/vuln/354671/cti [email protected] vuldb.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: biniam (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-04-01T00:00:00.000ZAdvisory disclosed
CNA2026-04-01T02:00:00.000ZVulDB entry created
CNA2026-04-01T16:57:47.000ZVulDB entry last update
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