CVE-2017-7858

FreeType 2 before 2017-03-07 has an out-of-bounds write related to the TT_Get_MM_Var function in truetype/ttgxvar.c and the sfnt_init_face function in…

published April 14, 2017

CVSS
—
EPSS
3%
Percentile
88.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky out-of-bounds write in FreeType could lead to unexpected behavior in your applications! Think of this like a restaurant where the chef accidentally spills ingredients outside the kitchen walls — it’s messy and could lead to unexpected results in your dish! An attacker could exploit this flaw to corrupt memory or cause instability in affected applications, leading to crashes or unpredictable behavior. While it’s not currently known to be exploited in the wild, the potential for chaos is always a concern!

Put simply

Think of this like a restaurant where the chef accidentally spills ingredients outside the kitchen walls — it’s messy and could lead to unexpected results in your dish! This vulnerability arises from an out-of-bounds write in the TT_Get_MM_Var function and the sfnt_init_face function, which could allow attackers to manipulate memory beyond the allocated boundaries.

What to do

An attacker could exploit this flaw to corrupt memory or cause instability in affected applications, leading to crashes or unpredictable behavior. While it’s not currently known to be exploited in the wild, the potential for chaos is always a concern! Update FreeType to the latest version, which contains patches for this vulnerability. Regularly audit your dependencies to ensure you're using secure versions! You've got this! Stay vigilant, and your applications will be safer than ever! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03425 · 88.8th percentile
Published
2017-04-14T04:30Z
EPSS history
Timeline
  • 14 APR 04:30Z
    FreeType 2 before 2017-03-07 has an out-of-bounds write related to the TT_Get_MM_Var function in truetype/ttgxvar.c and the sfnt_init_face function in…
    cvelistv5