CVE-2022-24963CWE-190

Apache Portable Runtime (APR): out-of-bound writes in the apr_encode family of functions

Critical · published January 31, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
73.6
In the wild
Unconfirmed
What it is

🔥 An integer overflow in Apache Portable Runtime (APR) could allow attackers to write beyond buffer limits, potentially causing chaos! Think of a delivery truck that gets overloaded — when it can't carry more, it starts spilling cargo everywhere! In this case, the overflow can lead to unauthorized data manipulation or crashes, like a poorly managed warehouse losing its load. An attacker could exploit this vulnerability to overwrite memory, leading to crashes or even executing malicious code. Imagine a misbehaving truck spilling important packages all over the road, causing significant damage! This could result in data loss or system instability, making the situation absolutely devastating.

Put simply

Think of a delivery truck that gets overloaded — when it can't carry more, it starts spilling cargo everywhere! In this case, the overflow can lead to unauthorized data manipulation or crashes, like a poorly managed warehouse losing its load. The integer overflow in the apr_encode functions of APR allows an attacker to write beyond the allocated buffer limits, which can cause unpredictable behavior and potential security breaches.

What to do

An attacker could exploit this vulnerability to overwrite memory, leading to crashes or even executing malicious code. Imagine a misbehaving truck spilling important packages all over the road, causing significant damage! This could result in data loss or system instability, making the situation absolutely devastating. Immediate action is crucial! Patch your Apache Portable Runtime to version 1.7.1 or later to close this critical vulnerability. Regularly audit your systems to ensure they aren't using affected versions. You've got this! Follow these steps and you'll be on your way to securing your systems in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01472 · 73.6th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2023-01-31T15:52Z
EPSS history
Timeline
  • 31 JAN 15:52Z
    Apache Portable Runtime (APR): out-of-bound writes in the apr_encode family of functions
    cvelistv5