CVE-2025-21426
Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Camera_Linux
Memory corruption while processing camera TPG write request.
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
- Low
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Camera_Linux
Memory corruption while processing camera TPG write request.
- Record
CVE-2025-21426- CVSS 3.1
- 6.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L - Weakness
- CWE-120
- Updated
- 2026-11-02
EUVDEUVD-2025-20493
Memory corruption while processing camera TPG write request.
- Record
EUVD-2025-20493- CVSS 3.1
- 6.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-f2jh-xhv3-948g
Memory corruption while processing camera TPG write request.
Memory corruption while processing camera TPG write request.
- Record
GHSA-f2jh-xhv3-948g- CVSS 3.1
- 6.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L - Weakness
- CWE-120
- Updated
- 2026-11-02
NVD
Memory corruption while processing camera TPG write request.
- Record
CVE-2025-21426- CVSS 3.1
- 6.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L - 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
- qualcomm fastconnect 7800 firmware
- qualcomm snapdragon ar1 gen 1 platform firmware
- qualcomm ssg2115p firmware
- qualcomm ssg2125p firmware
- qualcomm sxr1230p firmware
- qualcomm wcd9380 firmware
- qualcomm wcd9385 firmware
- qualcomm wsa8830 firmware
- qualcomm wsa8832 firmware
- qualcomm wsa8835 firmware
- qualcomm, inc. snapdragon
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-2025-21426 is a medium vulnerability (CVSS 6.6) in Qualcomm Fastconnect 7800 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.