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CVE-2026-51808

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Osamu Watanabe OpenHTJ2K是Osamu Watanabe个人开发者开源的一款遵循 ISO/IEC 15444-15 标准的开源高性能 JPEG 2000 (HTJ2K) 图像压缩和解压缩库。 Osamu Watanabe OpenHTJ2K 0.18.4及之前版本存在安全漏洞，该漏洞源于source/core/interface/decoder.cpp文件中的openhtj2k_decoder_impl::invoke、invoke_line_based、invoke_line_ba

AI Predicted 9.8 Difficulty: Easy EPSS 0.85% · P57

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-51808

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer Overflow vulnerability in OpenHTJ2K v.0.18.4 and before allows an attacker to execute arbitrary code via the openhtj2k_decoder_impl::invoke, invoke_line_based, invoke_line_based_stream, and invoke_line_based_predecoded function in source/core/interface/decoder.cpp
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Osamu Watanabe OpenHTJ2K 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Osamu Watanabe OpenHTJ2K是Osamu Watanabe个人开发者开源的一款遵循 ISO/IEC 15444-15 标准的开源高性能 JPEG 2000 (HTJ2K) 图像压缩和解压缩库。 Osamu Watanabe OpenHTJ2K 0.18.4及之前版本存在安全漏洞，该漏洞源于source/core/interface/decoder.cpp文件中的openhtj2k_decoder_impl::invoke、invoke_line_based、invoke_line_ba
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2026-51808

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III. Intelligence Information for CVE-2026-51808

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Patches & Fixes for CVE-2026-51808 (2)

Same Patch Batch · n/a · 2026-07-14 · 15 CVEs total

CVE-2026-15702 6.3 MEDIUM tamagui config.ts updateConfig prototype pollution
CVE-2026-15700 4.7 MEDIUM DedeCMS Album Publishing Feature zip.class.php ExtractFile path traversal
CVE-2026-15690 3.1 LOW open62541 Shared Client ua_client_connect.c responseReadNamespacesArray null pointer deref
CVE-2026-51105 amule 缓冲区错误漏洞
CVE-2026-52101 Andrei Marcu linx-server 安全漏洞
CVE-2026-52100 Andrei Marcu linx-server 安全漏洞
CVE-2026-38450 Aetopia Digital Asset Management DAM 安全漏洞
CVE-2025-56361 Connectivity Standards Alliance Matter 安全漏洞
CVE-2025-56364 Connectivity Standards Alliance Matter 安全漏洞
CVE-2025-56365 Connectivity Standards Alliance Matter 安全漏洞
CVE-2025-56362 Connectivity Standards Alliance Matter 安全漏洞
CVE-2025-56363 Connectivity Standards Alliance Matter 安全漏洞
CVE-2026-36035 CAXperts UniversalPlantViewer WebServices Server 安全漏洞
CVE-2026-51807 Osamu Watanabe OpenHTJ2K 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-51808

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