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PatchSiren cyber security CVE debrief

CVE-2026-0140 Google CVE debrief

CVE-2026-0140 is a medium-severity vulnerability in the Android operating system's RtpPacket::decodePacket function. An integer overflow allows for an out-of-bounds read, potentially leading to remote information disclosure. User interaction is required for exploitation. Defenders should assess exposure, prioritize patching from Google, and monitor for indicators of compromise. This vulnerability has a CVSS score of 4.3 and is considered medium-severity. The CVE record and NVD entry provide details, but additional verification is recommended.

Vendor
Google
Product
Android
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-16
Original CVE updated
2026-10-25
Advisory published
2026-06-16
Advisory updated
2026-10-25

Who should care

Defenders responsible for managing and securing Android systems should assess their exposure and prioritize patching. This includes IT and security teams in organizations that use Android devices, as well as managed security service providers.

Why it matters

CVE-2026-0140 is a medium-severity vulnerability in the Android operating system that could lead to remote information disclosure. The vulnerability requires user interaction for exploitation and has a CVSS score of 4.3. Defenders should prioritize verifying and applying patches from the vendor, Google, as part of their regular update cycle.

  • Defenders should verify and apply patches from the vendor, Google, as part of their regular update cycle to prevent potential exploitation.
  • Defenders should monitor for indicators of compromise and implement compensating controls, such as network segmentation and access controls, to limit the potential impact of a successful exploit.
  • Defenders should review and update incident response plans to account for potential exploitation of this vulnerability.

Technical summary

The vulnerability is caused by an integer overflow in the RtpPacket::decodePacket function, which allows for an out-of-bounds read. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is required for exploitation.

Defensive priority

Defenders should prioritize verifying and applying patches from the vendor, Google, as part of their regular update cycle. They should also monitor for any indicators of compromise and implement compensating controls, such as network segmentation and access controls, to limit the potential impact of a successful exploit.

Recommended defensive actions

  • Verify and apply patches from the vendor, Google, as part of the regular update cycle.
  • Monitor for indicators of compromise and implement compensating controls, such as network segmentation and access controls.
  • Review and update incident response plans to account for potential exploitation of this vulnerability.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected products. However, the corpus does not establish versions, exploitation, impact, or remediation beyond vendor advisories.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-0140 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-0140

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

  • CVE-2026-0140 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-0140

    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.