CVE-2019-11835

cJSON before 1.7.11 allows out-of-bounds access, related to multiline comments

published May 9, 2019

CVSS
—
EPSS
3%
Percentile
85.0
In the wild
Unconfirmed
What it is

💡 An out-of-bounds access vulnerability lurks in cJSON, and it’s triggered by multiline comments! Think of it like a library where the librarian mistakenly allows patrons to read books from the restricted section without checking their ID—accessing information that shouldn’t be available! With this vulnerability, an attacker could potentially read or manipulate memory that should be off-limits, leading to unpredictable behavior or crashes in applications using cJSON. While this isn't known to be exploited yet, the possibility is there, making it a wise idea to stay proactive!

Put simply

Think of it like a library where the librarian mistakenly allows patrons to read books from the restricted section without checking their ID—accessing information that shouldn’t be available! This vulnerability allows for out-of-bounds access when handling multiline comments, which can lead to unintended memory access and could compromise application integrity.

What to do

With this vulnerability, an attacker could potentially read or manipulate memory that should be off-limits, leading to unpredictable behavior or crashes in applications using cJSON. While this isn't known to be exploited yet, the possibility is there, making it a wise idea to stay proactive! To protect against this vulnerability, update cJSON to version 1.7.11 or later. Ensure your code handles multiline comments carefully and consider reviewing your current implementation for any potential issues. You've got this! Stay vigilant and keep your code safe by patching promptly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02556 · 85.0th percentile
Published
2019-05-09T04:38Z
EPSS history
Timeline
  • 09 MAY 04:38Z
    cJSON before 1.7.11 allows out-of-bounds access, related to multiline comments
    cvelistv5