CVE-2017-9432

Document Liberation Project libstaroffice before 2017-04-07 has an out-of-bounds write caused by a stack-based buffer overflow related to the…

published June 5, 2017

CVSS
—
EPSS
2%
Percentile
78.4
In the wild
Unconfirmed
What it is

⚠️ A sneaky out-of-bounds write lurks in libstaroffice versions before April 2017! This issue is like a guest who overstays their welcome, leaving behind a mess in the stack. 😅 Think of it like a library sorting books without checking their sizes first — some books are just too big for the shelves, causing chaos in the catalog. If the DatabaseName::read function doesn’t properly check input sizes, it can overwrite crucial data, leading to potential instability. If exploited, this vulnerability can lead to crashes or unpredictable behavior in applications using libstaroffice. While it's not currently known to be exploited, leaving it unaddressed could create room for future attacks. After all, a structure like a library needs to be in order to function properly!

Put simply

Think of it like a library sorting books without checking their sizes first — some books are just too big for the shelves, causing chaos in the catalog. If the DatabaseName::read function doesn’t properly check input sizes, it can overwrite crucial data, leading to potential instability. This issue arises from a stack-based buffer overflow in the DatabaseName::read function, allowing an out-of-bounds write that can corrupt data and possibly disrupt program execution. Proper input validation is crucial to prevent this overflow from occurring.

What to do

If exploited, this vulnerability can lead to crashes or unpredictable behavior in applications using libstaroffice. While it's not currently known to be exploited, leaving it unaddressed could create room for future attacks. After all, a structure like a library needs to be in order to function properly! To address this vulnerability, ensure you're using libstaroffice updated to the version released after April 2017. Conduct tests to confirm that the application handles input sizes correctly. It's also wise to review code for similar buffer overflow vulnerabilities. You've got this! By following these steps, you can lock down your systems and keep them safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01812 · 78.4th percentile
Published
2017-06-05T02:47Z
EPSS history
Timeline
  • 05 JUN 02:47Z
    Document Liberation Project libstaroffice before 2017-04-07 has an out-of-bounds write caused by a stack-based buffer overflow related to the…
    cvelistv5