Eclipse OMR up to 0.11 arraycmp SIMD implementation out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k1.15

Summaryinfo

A vulnerability, which was classified as critical, has been found in Eclipse OMR up to 0.11. This issue affects some unknown processing of the component arraycmp SIMD implementation. The manipulation leads to out-of-bounds. This vulnerability is documented as CVE-2026-16243. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Eclipse OMR up to 0.11 and classified as critical. This issue affects an unknown functionality of the component arraycmp SIMD implementation. The manipulation 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 confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-16243 since 07/20/2026. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 0.1 or 0.11 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: OMR 0.1/0.11

Timelineinfo

07/20/2026 CVE reserved
07/21/2026 +1 days Advisory disclosed
07/21/2026 +0 days VulDB entry created
07/21/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-16243 (🔒)
GCVE (CVE): GCVE-0-2026-16243
GCVE (VulDB): GCVE-100-381011

Entryinfo

Created: 07/21/2026 20:30
Changes: 07/21/2026 20:30 (53)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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