CVE-2007-4391

Description

Heap-based buffer overflow in Kakadu kdu_v32m.dll in Yahoo! Messenger 8.1.0.413 allows remote attackers to cause a denial of service (application crash) via a certain length field in JPEG2000 data, as demonstrated by sending an "invite to view my webcam" request, and then injecting a DLL into the attacker's peer Yahoo! Messenger application when this request is accepted.

Category

9.3
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 17.55% Top 10%
Third-Party Advisory cert.org Third-Party Advisory secunia.com
Affected: n/a n/a
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2007-4391?
CVE-2007-4391 has been scored as a critical severity vulnerability.
How to fix CVE-2007-4391?
To fix CVE-2007-4391, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2007-4391 being actively exploited in the wild?
It is possible that CVE-2007-4391 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~18% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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