CVE-2019-8767

A memory consumption issue was addressed with improved memory handling

published October 27, 2020

CVSS
โ€”
EPSS
1%
Percentile
64.5
In the wild
Unconfirmed
What it is

โš ๏ธ A crafty malicious string can lead to heap corruption in macOS systems! This could pile up memory issues like an overflowing trash bin. ๐Ÿ”ฅ Think of it like a restaurant kitchen where one faulty ingredient causes chaos โ€“ too much flour in the dough can spill over and ruin the whole batch. In this case, a crafted string can disrupt memory management, causing system instability. An attacker could exploit this vulnerability, resulting in unpredictable behavior or crashes. If left unchecked, it could lead to degraded performance or even a complete system failure, akin to a restaurant shutting down due to a kitchen disaster.

Put simply

Think of it like a restaurant kitchen where one faulty ingredient causes chaos โ€“ too much flour in the dough can spill over and ruin the whole batch. In this case, a crafted string can disrupt memory management, causing system instability. This vulnerability arises from improper handling of memory when processing specially crafted strings, leading to potential heap corruption and instabilities in macOS Catalina.

What to do

An attacker could exploit this vulnerability, resulting in unpredictable behavior or crashes. If left unchecked, it could lead to degraded performance or even a complete system failure, akin to a restaurant shutting down due to a kitchen disaster. To protect your system, make sure to update to macOS Catalina 10.15.1 or apply Security Update 2019-001 or 2019-006 immediately. Regular updates are crucial to maintaining a stable and secure environment. You've got this! With these updates, you'll keep your system running smoothly and safely. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01067 ยท 64.5th percentile
Published
2020-10-27T19:50Z
EPSS history
Timeline
  • 27 OCT 19:50Z
    A memory consumption issue was addressed with improved memory handling
    cvelistv5