CVE-2020-3642: qualcomm, inc. snapdragon consumer iot, snapdragon mobile Use After Free

Vulnerability summary

CVE-2020-3642 is a high (CVSS 7.8) Use After Free vulnerability in qualcomm, inc. snapdragon consumer iot, snapdragon mobile. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.9% of scored vulnerabilities.

Timeline

1. 22-06-2020
   PublishedVulnerability first disclosed.
2. 04-08-2024
   Last modifiedVulnerability information updated.

Description

Use after free issue in camera applications when used randomly over multiple operations due to pointer not set to NULL after free/destroy of the object in Snapdragon Consumer IOT, Snapdragon Mobile in Kamorta, QCS605, Rennell, Saipan, SDM670, SDM710, SDM845, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130

• CWE-416Use After FreeThe product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.