CVE-2025-21427: high-severity vulnerability in Qualcomm, Inc. Snapdragon
Buffer Over-read in Data HLOS - LNX
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.2epss 0.2%
Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
Affected products
Qualcomm, Inc. · SnapdragonRelated CVEs — Qualcomm, Inc. Snapdragon
In the same product, most dangerous first.
CVE-2026-21385HIGHInteger Overflow or Wraparound in GraphicsEPSS 1.3%KEVCVE-2025-27038HIGHUse After Free in GraphicsEPSS 1.0%KEVCVE-2023-33106HIGHUse of Out-of-range Pointer Offset in GraphicsEPSS 0.8%KEVCVE-2025-21479HIGHIncorrect Authorization in GraphicsEPSS 0.8%KEVCVE-2023-33107HIGHInteger Overflow or Wraparound in Graphics LinuxEPSS 0.7%KEVCVE-2024-43047HIGHUse After Free in DSP ServiceEPSS 0.7%KEV