CVE-2018-18341 Integer overflow in Chrome

What is CVE-2018-18341?

CVE-2018-18341 is a high-severity vulnerability in Debian Debian Linux, published on 11 Dec 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An integer overflow leading to a heap buffer overflow in Blink in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Weakness: CWE-787, CWE-190

Which versions are affected by CVE-2018-18341?

It affects 5 products.

Products include Debian Debian Linux, Google Chrome, Redhat Linux Desktop, Redhat Linux Server, Redhat Linux Workstation.

How do I fix CVE-2018-18341?

Upgrade to a fixed version.

Is CVE-2018-18341 being exploited?

There is no known exploitation of CVE-2018-18341 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2018-18341, GHSA-9cr5-88vm-v7g5, UBUNTU-CVE-2018-18341.