CVE-2025-27042

Incorrect Calculation of Buffer Size in Video

HIGH
7.8
CVSS Score
Published: July 8, 2025 at 12:49 PM UTC
Updated: June 17, 2026 at 09:02 AM UTC
553 products affected across 1 vendorWCD9380WSA8835WSA8830

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Memory corruption while processing video packets received from video firmware.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
qualcomm-215-mobile (same device)
All versions
qualcomm-315-5g-iot-modem (same device)
All versions
All versions
All versions
All versions
qualcomm-c-v2x-9150 (same device)
All versions
All versions
All versions
All versions
qualcomm-fastconnect-6200 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHqualcomm
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-131

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