CVE-2023-21630: high-severity vulnerability in Qualcomm, Inc. Snapdragon
Integer Overflow in Multimedia Framework
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.4epss 0.1%
Memory Corruption in Multimedia Framework due to integer overflow when synx bind is called along with synx signal.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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