CVE-2026-5342 | LibRaw up to 0.22.0 TIFF/NEF decoders_libraw.cpp nikon_load_padded_packed_raw load_flags/raw_width out-of-bounds (Issue 795)

VDB-354671 · CVE-2026-5342 · Issue 795 LibRaw up to 0.22.0 TIFF/NEF decoders_libraw.cpp nikon_load_padded_packed_raw load_flags/raw_width out-of-bounds HistoryDiffrelatejsonxmlCTI CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system. Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack. CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability. 4.8 $0-$5k 2.17+ Summaryinfo A vulnerability identified as problematic has been detected in LibRaw up to 0.22.0. This impacts the function LibRaw::nikon_load_padded_packed_raw of the file src/decoders/decoders_libraw.cpp of the component TIFF/NEF. The manipulation of the argument load_flags/raw_width leads to out-of-bounds. This vulnerability is documented as CVE-2026-5342. The attack can be initiated remotely. Additionally, an exploit exists. You should upgrade the affected component. Detailsinfo A vulnerability was found in LibRaw up to 0.22.0. It has been rated as problematic. This issue affects the function LibRaw::nikon_load_padded_packed_raw of the file src/decoders/decoders_libraw.cpp of the component TIFF/NEF. The manipulation of the argument load_flags/raw_width with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is availability. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-5342. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The exploit is available at github.com. It is declared as proof-of-concept. Upgrading to version 0.22.1 eliminates this vulnerability. Applying the patch b8397cd45657b84e88bd1202528d1764265f185c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. Productinfo Type Image Processing Software Name LibRaw Version 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 License open-source Website Product: https://github.com/LibRaw/LibRaw/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.3 VulDB Meta Temp Score: 4.8 VulDB Base Score: 5.3 VulDB Temp Score: 4.8 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info AV AC Au C I A 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 💳 Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Out-of-bounds CWE: CWE-125 / CWE-119 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: LibRaw 0.22.1 Patch: b8397cd45657b84e88bd1202528d1764265f185c Timelineinfo 04/01/2026 Advisory disclosed 04/01/2026 +0 days VulDB entry created 04/01/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 795 Status: Confirmed Confirmation: 🔒 CVE: CVE-2026-5342 (🔒) GCVE (CVE): GCVE-0-2026-5342 GCVE (VulDB): GCVE-100-354671 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/01/2026 16:57 Changes: 04/01/2026 16:57 (63) Complete: 🔍 Submitter: biniam Cache ID: 99:B9D:101 Submitinfo Accepted Submit #781223: LibRaw 0.22.0 Out-of-Bounds Read (by biniam) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸ Want to stay up to date on a daily basis? Enable the mail alert feature now!