CVE-2012-1134

FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service (invalid heap…

published April 25, 2012

CVSS
—
EPSS
5%
Percentile
91.6
In the wild
Unconfirmed
What it is

⚠️ A crafted Type 1 font can lead to memory corruption! Users of FreeType prior to version 2.4.9 and Firefox Mobile before 10.0.4 should pay close attention to this one. 🔍 Think of it like a restaurant that serves a mysterious dish without checking the ingredients. If a patron slips in a secret recipe that causes a bad reaction, it can ruin the whole meal — or in this case, crash the system! An attacker could potentially cause a denial of service, making the application unresponsive, or even execute arbitrary code, which could lead to further unauthorized access or data loss. This is definitely something to take seriously!

Put simply

Think of it like a restaurant that serves a mysterious dish without checking the ingredients. If a patron slips in a secret recipe that causes a bad reaction, it can ruin the whole meal — or in this case, crash the system! The vulnerability occurs due to an invalid heap write operation and memory corruption when the FreeType library processes crafted private-dictionary data in Type 1 fonts.

What to do

An attacker could potentially cause a denial of service, making the application unresponsive, or even execute arbitrary code, which could lead to further unauthorized access or data loss. This is definitely something to take seriously! To protect yourself, update FreeType to version 2.4.9 or later and ensure Firefox Mobile is updated to at least version 10.0.4. Regularly review and patch dependencies to keep everything secure! You've got this! Stay vigilant and keep your systems updated for smooth sailing. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04583 · 91.6th percentile
Published
2012-04-25T10:00Z
EPSS history
Timeline
  • 25 APR 10:00Z
    FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service (invalid heap…
    cvelistv5