Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2020-16040Improper Input Validation in Google Chrome

Severity
6.5MEDIUMNVD
EPSS
75.1%
top 1.12%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Timeline
PublishedJan 8
Latest updateJan 26

Description

Insufficient data validation in V8 in Google Chrome prior to 87.0.4280.88 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

CVEListV5google/chromeunspecified87.0.4280.88
NVDgoogle/chrome< 87.0.4280.88
debiandebian/chromium< chromium 87.0.4280.88-0.1 (bookworm)
Debianchromium/chromium< 87.0.4280.88-0.1+3

Patches

🔴Vulnerability Details

4
GHSA
GHSA-6v42-384q-wwf5: Insufficient data validation in V8 in Google Chrome prior to 872022-05-24
OSV
CVE-2020-16040: Insufficient data validation in V8 in Google Chrome prior to 872021-01-08
VulnCheck
Google Chrome Improper Input Validation2020
Project0
Project Zero RCA: CVE-2021-0920: Android sk_buff use-after-free in Linux

💥Exploits & PoCs

2
Exploit-DB
Google Chrome 86.0.4240 V8 - Remote Code Execution2021-04-06
Metasploit
Google Chrome versions before 87.0.4280.88 integer overflow during SimplfiedLowering phase

📋Vendor Advisories

2
Chrome
Stable Channel Update for Desktop: CVE-2020-160402020-12-02
Debian
CVE-2020-16040: chromium - Insufficient data validation in V8 in Google Chrome prior to 87.0.4280.88 allowe...2020

🕵️Threat Intelligence

5
Trendmicro
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Trendmicro
PeckBirdy: A Versatile Script Framework for LOLBins Exploitation Used by China-aligned Threat Groups2026-01-26
Trendmicro
PeckBirdy: A Versatile Script Framework for LOLBins Exploitation Used by China-aligned Threat Groups2026-01-26
Trendmicro
PeckBirdy: A Versatile Script Framework for LOLBins Exploitation Used by China-aligned Threat Groups2026-01-26
Trendmicro
PeckBirdy: A Versatile Script Framework for LOLBins Exploitation Used by China-aligned Threat Groups2026-01-26

💬Community

1
HackerOne
Steam Deck Single Click Root Remote Code Execution2023-08-01