Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-16243— Eclipse OMR : arraycmp SIMD implementation does not check if the number of bytes to compare is zero

Quick assessment

Affected
Eclipse Foundation Eclipse OMR
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.

Eclipse Foundation Eclipse OMR是Eclipse Foundation基金会的一款用于语言运行时开发的工具框架。 Eclipse Foundation Eclipse OMR 0.11及之前版本存在缓冲区错误漏洞，该漏洞源于arraycmp SIMD实现未检查比较字节数是否为零，可能导致越界读取。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1200 · Hardware Additions

Affected Version Matrix 3

VendorProduct Version RangeStatus
Eclipse Foundation Eclipse OMR 0.1< 0.11 affected
< 0.1 unaffected
0.11 unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-16243

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Eclipse OMR : arraycmp SIMD implementation does not check if the number of bytes to compare is zero
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse OMR versions up to 0.11, the arraycmp SIMD implementation for Z and P does not check if the number of bytes to compare is zero.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse Foundation Eclipse OMR 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Foundation Eclipse OMR是Eclipse Foundation基金会的一款用于语言运行时开发的工具框架。 Eclipse Foundation Eclipse OMR 0.11及之前版本存在缓冲区错误漏洞，该漏洞源于arraycmp SIMD实现未检查比较字节数是否为零，可能导致越界读取。
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
Eclipse Foundation Eclipse OMR 0.1 ~ 0.11 -

II. Public POCs for CVE-2026-16243

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-16243

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-16243 (2)

Other References for CVE-2026-16243 (1)

Same Patch Batch · Eclipse Foundation · 2026-07-21 · 4 CVEs total

CVE-2026-16454 4.3 MEDIUM Privilege Escalation in Eclipse hawkBit DDI allows Tenant-Isolated Firmware Exfiltration
CVE-2026-16439 Eclipse OpenJ9 : Using -Xtrace to trace method arguments can lead to buffer underflow
CVE-2026-16441 Eclipse OpenJ9 : Method resolution default method precedence failure

IV. Related Vulnerabilities

Same product: Eclipse OMR
Same vendor: Eclipse Foundation
Same weakness: CWE-125

V. Comments for CVE-2026-16243

No comments yet

Leave a comment