Page generated: 09 Nov 2026, 09:51 UTC
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CVE-2022-4135

Heap buffer overflow in GPU in Google Chrome prior to 107.0.5304.121 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS 9.6 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.6/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 9.6: +1.44
  • Fresh EPSS: 31.86%: +0.16

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 11 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

The GitHub Blog
Press · 26 Sep 2023, 07:00 · Getting RCE in Chrome with incorrect side effect in the JIT compiler - The GitHub Blog
Security Affairs
Press · 29 Mar 2023, 07:00 · Google TAG shares details about exploit chains used to install commercial spyware - Security Affairs
The Record from Recorded Future News
Press · 29 Mar 2023, 07:00 · Spyware campaigns using zero-days found in Italy, Malaysia, Kazakhstan, UAE - The Record from Recorded Future News
SecurityWeek
Press · 29 Mar 2023, 07:00 · Google Links More iOS, Android Zero-Day Exploits to Spyware Vendors - SecurityWeek
blog.google
Press · 29 Mar 2023, 07:00 · Spyware vendors use 0-days and n-days against popular platforms - blog.google
See all 11 source documents
The Hacker News
Press · 03 Dec 2022, 08:00 · Google Rolls Out New Chrome Browser Update to Patch Yet Another Zero-Day Vulnerability - The Hacker News
Qualys
Press · 02 Dec 2022, 08:00 · The 9th Google Chrome Zero-Day Threat this Year – Again Just Before the Weekend - Qualys
The Hacker News
Press · 29 Nov 2022, 08:00 · CISA Warns of Actively Exploited Critical Oracle Fusion Middleware Vulnerability - The Hacker News
Check Point Research
Press · 28 Nov 2022, 08:00 · 28th November– Threat Intelligence Report - Check Point Research
gHacks
Press · 26 Nov 2022, 08:00 · Google releases security update for Chrome that is exploited actively - gHacks
Malwarebytes
Press · 25 Nov 2022, 08:00 · Patch now! Google Chrome’s GPU code has a zero-day - Malwarebytes

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.6 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

2

Public exploit entries / repo candidates

See 2 repos with metrics
RepositoryStarsForksLanguageUpdated
segfault-it/cve-2022-4135281Python10 Oct 2022, 13:12
rxerium/CVE-2022-4135220—14 Oct 2025, 06:45
Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 9.6; EPSS 31.9%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:58:43.617123+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
25 Nov 2022, 00:00
First press mention
25 Nov 2022, 08:00
Added to the CISA KEV catalog
28 Nov 2022, 00:00
Latest press mention
26 Sep 2023, 07:00
Score calculated
05 Nov 2026, 13:58
PoCs on GitHub
2 repositories