CVE-2018-1000101

Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)->(v)snprintf…

published March 6, 2018

CVSS
—
EPSS
2%
Percentile
82.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky bug is lurking in Mingw-w64 that could cause chaos with string functions! 🤯 Think of it as a recipe that forgot to specify when to stop adding ingredients, leading to a messy, overflowing dish — that’s what improper null termination can do to your strings! 🍽️ If exploited, this flaw could lead to corrupted data in subsequent string operations, creating unexpected behavior in your applications — a recipe for disaster! While it's not currently confirmed as actively exploited, the potential for future attacks makes this a serious concern.

Put simply

Think of it as a recipe that forgot to specify when to stop adding ingredients, leading to a messy, overflowing dish — that’s what improper null termination can do to your strings! 🍽️ This vulnerability in Mingw-w64's snprintf function allows for improper null termination, which can corrupt the handling of subsequent strings, potentially leading to various runtime issues.

What to do

If exploited, this flaw could lead to corrupted data in subsequent string operations, creating unexpected behavior in your applications — a recipe for disaster! While it's not currently confirmed as actively exploited, the potential for future attacks makes this a serious concern. To mitigate this, upgrade to a later version of Mingw-w64 beyond 7.0.0 where this bug is patched. Regularly check for updates and maintain secure coding practices to avoid similar vulnerabilities. You can tackle this! Update your systems and keep your applications safe — you've got this! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02239 · 82.7th percentile
Published
2018-03-06T17:00Z
EPSS history
Timeline
  • 06 MAR 17:00Z
    Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)->(v)snprintf…
    cvelistv5