CVE-2019-9788

Mozilla developers and community members reported memory safety bugs present in Firefox 65, Firefox ESR 60.5, and Thunderbird 60.5

published April 26, 2019

CVSS
—
EPSS
2%
Percentile
82.7
In the wild
Unconfirmed
What it is

⚠️ Mozilla's Firefox and Thunderbird have some sneaky memory safety bugs lurking around! 🕵️‍♂️ These vulnerabilities could lead to memory corruption that might let attackers run arbitrary code with a little extra effort. Think of it like a restaurant where the chef miscalculates recipe amounts—if a dish is off, it could ruin the whole meal! Similarly, these memory issues in your software could lead to unexpected and potentially harmful results if not addressed. An attacker could exploit these memory safety bugs to gain unauthorized access, potentially running malicious code on your system. While there's no known active exploit right now, leaving this vulnerability unpatched is like keeping a faulty appliance plugged in—it could spark trouble at any moment!

Put simply

Think of it like a restaurant where the chef miscalculates recipe amounts—if a dish is off, it could ruin the whole meal! Similarly, these memory issues in your software could lead to unexpected and potentially harmful results if not addressed. CVE-2019-9788 involves memory safety bugs in Firefox and Thunderbird, which can lead to memory corruption and, with sufficient effort, exploitation for arbitrary code execution. This affects versions below 60.6 for Thunderbird and below 66 for Firefox.

What to do

An attacker could exploit these memory safety bugs to gain unauthorized access, potentially running malicious code on your system. While there's no known active exploit right now, leaving this vulnerability unpatched is like keeping a faulty appliance plugged in—it could spark trouble at any moment! Update your Firefox to the latest version (at least 66) and Thunderbird to 60.6 to eliminate these vulnerabilities. Check for any additional patches that may be available from Mozilla to ensure complete security. You've got this! Stay proactive and secure your software today! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02244 · 82.7th percentile
Published
2019-04-26T16:13Z
EPSS history
Timeline
  • 26 APR 16:13Z
    Mozilla developers and community members reported memory safety bugs present in Firefox 65, Firefox ESR 60.5, and Thunderbird 60.5
    cvelistv5