QualcommCVE-2026-21366
Qualcomm Snapdragon: memory corruption
High7.8CVE-2026-21366 · Published Aug 4, 2026 · updated Aug 6, 2026
Memory corruption while processing a packet with a size close to the maximum allowed value.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Snapdragon Product | <= LeMans_AU_LGIT | No fix yet |
| <= LeMansAU | No fix yet | |
| <= QAM8255P | No fix yet | |
| <= QAM8295P | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-190
More Qualcomm advisories
All Qualcomm| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 4 | Qualcomm Snapdragon: memory corruption | High7.6 | No fix yet |
| Aug 4 | Qualcomm Snapdragon: memory corruption | High7.8 | No fix yet |
| Aug 4 | Weak configuration when UE does not verify the consistency of its additional... | High7.5 | No fix yet |
| Aug 4 | Transient DOS when processing a short target wake time channel usage response... | High7.4 | No fix yet |
| Aug 4 | Qualcomm Snapdragon: memory corruption | Critical9.6 | No fix yet |
| Aug 4 | Qualcomm Snapdragon: information disclosure | Medium6.5 | No fix yet |