Vulnerability · Published Jul 8, 2025 · Assigned by qualcomm
CVE-2025-21444Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Data HLOS - QX
High 7.8
In plain English
A high-severity buffer overflow in Snapdragon from Qualcomm, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)<0.1%top 99.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Memory corruption while copying the result to the transmission queue in EMAC.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | QAM8255PQAM8295PQAM8620PQAM8650PQAM8775PQAMSRV1HQAMSRV1MQCA6574AU |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H