CVE-2009-2210

Mozilla Thunderbird before 2.0.0.22 and SeaMonkey before 1.1.17 allow remote attackers to cause a denial of service (application crash) or possibly execute…

published June 25, 2009

CVSS
—
EPSS
4%
Percentile
90.0
In the wild
Unconfirmed
What it is

⚠️ A single malformed email could crash your Mozilla Thunderbird or SeaMonkey app! This vulnerability is like a prankster slipping a whoopee cushion into someone’s chair — it creates chaos when you least expect it! 🎉 Picture this: you’re at a dinner party, and someone serves a dish that looks great but is actually full of surprises. One wrong bite and it sends everyone running for the exits! This vulnerability allows a specially crafted multipart email to trigger unexpected behavior in email clients, leading to crashes or even arbitrary code execution. If exploited, this vulnerability could cause your email application to crash unexpectedly, disrupting your workflow. In the worst-case scenario, it could even allow an attacker to run arbitrary code on your system, opening the door to more serious issues. Yikes!

Put simply

Picture this: you’re at a dinner party, and someone serves a dish that looks great but is actually full of surprises. One wrong bite and it sends everyone running for the exits! This vulnerability allows a specially crafted multipart email to trigger unexpected behavior in email clients, leading to crashes or even arbitrary code execution. The vulnerability arises in Mozilla Thunderbird before 2.0.0.22 and SeaMonkey before 1.1.17, where a multipart/alternative email containing a text/enhanced part can trigger access to an incorrect object type, leading to a denial of service or potential code execution.

What to do

If exploited, this vulnerability could cause your email application to crash unexpectedly, disrupting your workflow. In the worst-case scenario, it could even allow an attacker to run arbitrary code on your system, opening the door to more serious issues. Yikes! To protect yourself, upgrade Thunderbird to version 2.0.0.22 or SeaMonkey to 1.1.17 or later as soon as possible. Also, consider implementing email filtering to catch suspicious messages before they reach your inbox. You've got this! Just a few updates and you'll have your email secured in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03799 · 90.0th percentile
Published
2009-06-25T17:00Z
EPSS history
Timeline
  • 25 JUN 17:00Z
    Mozilla Thunderbird before 2.0.0.22 and SeaMonkey before 1.1.17 allow remote attackers to cause a denial of service (application crash) or possibly execute…
    cvelistv5