CVE-2016-9893

Memory safety bugs were reported in Thunderbird 45.5

published June 11, 2018

CVSS
โ€”
EPSS
3%
Percentile
84.9
In the wild
Unconfirmed
What it is

โš ๏ธ Memory safety bugs in Thunderbird could open the door to arbitrary code execution! ๐Ÿšช Think of it like a restaurant kitchen where the chefs accidentally mix up their ingredients โ€” a little memory corruption can lead to an unexpected dish that nobody ordered, creating chaos in the dining experience! If an attacker were to exploit these memory issues, they might gain the power to run any code they wanted โ€” potentially accessing sensitive data or causing mischief at will. While no known exploits are circulating yet, the potential for misuse is still a concerning possibility!

Put simply

Think of it like a restaurant kitchen where the chefs accidentally mix up their ingredients โ€” a little memory corruption can lead to an unexpected dish that nobody ordered, creating chaos in the dining experience! This vulnerability stems from memory safety bugs in Thunderbird 45.5, with possible memory corruption issues that could be exploited to execute arbitrary code in affected versions: Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.

What to do

If an attacker were to exploit these memory issues, they might gain the power to run any code they wanted โ€” potentially accessing sensitive data or causing mischief at will. While no known exploits are circulating yet, the potential for misuse is still a concerning possibility! To protect yourself, ensure you update to the latest versions of Thunderbird and Firefox: 45.6 or later for Thunderbird, and 50.1 or later for Firefox. Regularly check your software to stay shielded from potential vulnerabilities! You've got this! Staying updated is your best defense against vulnerabilities like these. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02560 ยท 84.9th percentile
Published
2018-06-11T21:00Z
EPSS history
Timeline
  • 11 JUN 21:00Z
    Memory safety bugs were reported in Thunderbird 45.5
    cvelistv5