CVE-2007-4676

Heap-based buffer overflow in Apple QuickTime before 7.3 allows remote attackers to execute arbitrary code via malformed elements when parsing (1) Poly type…

published November 7, 2007

CVSS
—
EPSS
47%
Percentile
98.8
In the wild
Unconfirmed
What it is

⚠️ A heap-based buffer overflow in Apple QuickTime lurking in versions before 7.3 could let attackers run arbitrary code simply by parsing a malformed PICT image! This vulnerability is like a waiter serving a dish that looks delicious but is actually filled with hidden ingredients! If the dish isn't checked first, it could lead to a surprising and dangerous surprise for unsuspecting diners. An attacker could exploit this vulnerability to execute arbitrary code on the victim's machine, potentially leading to a complete system takeover. While the risk of exploitation is not currently known, it's a good practice for users to be aware of the potential dangers.

Put simply

This vulnerability is like a waiter serving a dish that looks delicious but is actually filled with hidden ingredients! If the dish isn't checked first, it could lead to a surprising and dangerous surprise for unsuspecting diners. This heap-based buffer overflow occurs when QuickTime processes malformed Poly type and PackBitsRgn opcode elements in a PICT image, allowing attackers to manipulate memory and run their own code.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the victim's machine, potentially leading to a complete system takeover. While the risk of exploitation is not currently known, it's a good practice for users to be aware of the potential dangers. For users of affected versions, update to QuickTime 7.3 or later immediately to close this security hole. Regularly check for software updates and consider employing security software to monitor for any unusual activity. You've got this! Stay vigilant and keep your software updated to patch any vulnerabilities like this one. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.46662 · 98.8th percentile
Published
2007-11-07T20:00Z
EPSS history
Timeline
  • 07 NOV 20:00Z
    Heap-based buffer overflow in Apple QuickTime before 7.3 allows remote attackers to execute arbitrary code via malformed elements when parsing (1) Poly type…
    cvelistv5