CVE-2026-5342

MEDIUM EPSS 49.8%
Published Apr 2, 20262mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Apr 2, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
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
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
49.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

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

Affected Products 1

VendorProductVersionRange
librawlibraw* <0.22.1

References 9

  • github.com https://github.com/LibRaw/LibRaw/
    Product
  • github.com https://github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185c
    Patch
  • github.com https://github.com/LibRaw/LibRaw/issues/795
    Issue Tracking
  • github.com https://github.com/LibRaw/LibRaw/issues/795#issuecomment-4073769886
    Issue Tracking
  • github.com https://github.com/LibRaw/LibRaw/releases/tag/0.22.1
    ProductRelease Notes
  • github.com https://github.com/biniamf/pocs/tree/main/libraw_nikonpadded
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/submit/781223
    ExploitThird Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/vuln/354671
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/vuln/354671/cti
    Permissions RequiredVDB Entry

Remediation

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