CVE-2021-30983

Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: March 5, 2026 2 articles

EPSS Score

Source: FIRST.org · 2026-05-24
0.5%
probability
This CVE has a 0.5% probability of being exploited in the next 30 days.
0% Top 66.2th percentile of all CVEs 100%
CVSS score unavailable
Neither CIRCL nor NVD returned a CVSS score for this CVE. View on VulnerabilityLookup ↗

Description

Project Zero
Buffer overflow in IOMobileFrameBuffer

Attack Intelligence

Google Project Zero

Patched
Dec. 13, 2021
Reported by
Pangu via Tianfu Cup
Root Cause Analysis
???

Signal Intelligence

Confidence
95%
EPSS 0.5%
Mentions 2

CNA Information

Analyst Note

Auto-imported from Google Project Zero — confirmed zero-day by definition.

Triage Info

Decided atMar 05, 2026