Vulmon Recent Vulnerabilities Product List Research Posts Trends Blog About Contact
9
CVSSv3

CVE-2021-30481

CVSSv4: NA | CVSSv3: 9 | CVSSv2: 6 | VMScore: 1000 | EPSS: 0.10557 | KEV: Not Included
Published: 10/04/2021 Updated: 21/11/2024

Vulnerability Summary

Valve Steam through 2021-04-10, when a Source engine game is installed, allows remote authenticated users to execute arbitrary code because of a buffer overflow that occurs for a Steam invite after one click.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

valvesoftware steam client

Vendor Advisories

Arch Linux Issues:
Valve Steam through 2021-04-10, when a Source engine game is installed, allows remote authenticated users to execute arbitrary code because of a buffer overflow that occurs for a Steam invite after one click ...

Github Repositories

https://github.com/floesen/CVE-2021-30481

https://nvd.nist.gov/vuln/detail/CVE-2021-30481

CVE-2021-30481 CVE details: nvdnistgov/vuln/detail/CVE-2021-30481 Exploit code depends on SteamworksPy

References

CWE-120https://nvd.nist.govhttps://github.com/floesen/CVE-2021-30481https://www.first.org/epsshttps://security.archlinux.org/CVE-2021-30481https://news.ycombinator.com/item?id=26762170https://twitter.com/floesen_/status/1337107178096881666https://twitter.com/the_secret_club/status/1380868759129296900https://www.youtube.com/watch?v=rNQn--9xR1Qhttps://news.ycombinator.com/item?id=26762170https://twitter.com/floesen_/status/1337107178096881666https://twitter.com/the_secret_club/status/1380868759129296900https://www.youtube.com/watch?v=rNQn--9xR1Q
Preferred Score:
CVSSv3
CVSSv2
CVSSv3
CVSSv4
EPSS
VMScore
Recommendations:
ssl.comCVE-2025-3278CVE-2025-24054brute forcefirewallprivilege escalationCVE-2025-24914qriousladCVE-2025-42599pritunlnamelessmcCVE-2025-3103CVE-2025-43895
Home
/
Search Results
/
CVE-2021-30481
Vulmon Logo Vulnerability Notification Service
You don’t have to wait for vulnerability scanning results
Get Started

Vulmon Search

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

About

Home Recent Vulnerabilities Product List Vendor List Research Posts Trends Blog About Contact

Products

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Connect

Twitter Reddit Linkedin Facebook