CVE-2026-21372 — Heap-based Buffer Overflow in INC Snapdragon

CWE-122 — Heap-based Buffer Overflow2 documents2 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 99.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Qualcomm INC Snapdragon
Timeline
PublishedApr 6

Description

Memory Corruption when sending IOCTL requests with invalid buffer sizes during memcpy operations.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

▶CVEListV5qualcomm_inc/snapdragon28 versions+27

🔴Vulnerability Details

1
GHSA
GHSA-73jc-v74h-5w6r: Memory Corruption when sending IOCTL requests with invalid buffer sizes during memcpy operations↗2026-04-06
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