CVE-2025-27058
Buffer Copy Without Checking Size of Input in Computer Vision
Memory corruption while processing packet data with exceedingly large packet.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
7.8
Buffer Copy Without Checking Size of Input in Computer Vision
Memory corruption while processing packet data with exceedingly large packet.
- Record
CVE-2025-27058- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
EUVDEUVD-2025-20476
7.8
Memory corruption while processing packet data with exceedingly large packet.
- Record
EUVD-2025-20476- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-774q-5w24-x6r8
7.8
Memory corruption while processing packet data with exceedingly large packet.
Memory corruption while processing packet data with exceedingly large packet.
- Record
GHSA-774q-5w24-x6r8- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
NVD
7.8
Memory corruption while processing packet data with exceedingly large packet.
- Record
CVE-2025-27058- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-27058 is a high vulnerability (CVSS 7.8) in Qualcomm Fastconnect 6900 Firmware, published July 8, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 0th percentile. No source names a fixed version.