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PatchSiren cyber security CVE debrief

CVE-2026-0127 Google CVE debrief

CVE-2026-0127 is a vulnerability in NrmmMsgCodec::DecodeUPUTransparentContext of cn_NrmmDecoder.cpp. This issue allows for a possible out-of-bounds read due to memory corruption, which could lead to a remote denial of service causing a communication processor crash. No additional execution privileges are needed for exploitation, and user interaction is not required.

Vendor
Google
Product
Android
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-16
Original CVE updated
2026-06-17
Advisory published
2026-06-16
Advisory updated
2026-06-17

Who should care

Users of affected Android devices should apply patches to prevent potential denial-of-service attacks.

Technical summary

The vulnerability is located in NrmmMsgCodec::DecodeUPUTransparentContext of cn_NrmmDecoder.cpp. It allows for an out-of-bounds read due to memory corruption.

Defensive priority

High

Recommended defensive actions

  • Apply patches from the vendor as soon as they become available.
  • Monitor system logs for signs of potential exploitation attempts.

Evidence notes

The CVE was published on 2026-06-16T20:16:23.637Z and last modified on 2026-06-16T20:42:25.013Z. The vendor is listed as Unknown Vendor with low confidence, and the product name is not specified. The canonical source is reference_domain_weak.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-0127 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-0127

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-0127 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-0127

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.