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CVE-2026-25283

high

Memory Corruption when copying unverified data from an external source exceeds the allocated buffer size.

Vendor / product: Qualcomm — cologne firmware

Memory Corruption when copying unverified data from an external source exceeds the allocated buffer size.

CVSS
8.8
8.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity source: NVD CVSS v3.1 (product-security@qualcomm.com)
Timeline (UTC)
Published: 2026-09-17 05:17
Modified: 2026-09-22 19:01
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

qualcomm / cologne_firmware all versions
qualcomm / fastconnect_7800_firmware all versions
qualcomm / snapdragon_x2_elite_firmware all versions
qualcomm / wcd9378c_firmware all versions
qualcomm / wsa8840_firmware all versions
qualcomm / wsa8845_firmware all versions
qualcomm / wsa8845h_firmware all versions

Weakness classification (CWE)

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

Vendor advisory: https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2026-bulletin.html

References

Data sources

NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗

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