CVE-2023-2838CWE-125

Out-of-bounds Read in gpac/gpac

Medium · published May 22, 2023

CVSS v3.0
6.1
EPSS
1%
Percentile
52.8
In the wild
Unconfirmed
What it is

⚠️ A seemingly harmless out-of-bounds read could expose sensitive information from memory! This vulnerability in the gpac/gpac repository, affecting versions before 2.2.2, is like an open book with some pages ripped out—dangerous if the wrong reader gets their hands on it! 📖 Think of it like a restaurant that accidentally serves dishes with dangerous ingredients left over from a previous meal—the wrong bite could reveal much more than intended. In this case, the memory contents can be accessed beyond what’s allowed, leading to unintentional data exposure. If exploited, this vulnerability could allow attackers to read sensitive data in memory that should remain private, potentially leading to information leaks or further attacks. While it’s not yet widely exploited, the risks are enough to warrant your attention!

Put simply

Think of it like a restaurant that accidentally serves dishes with dangerous ingredients left over from a previous meal—the wrong bite could reveal much more than intended. In this case, the memory contents can be accessed beyond what’s allowed, leading to unintentional data exposure. This out-of-bounds read occurs due to improper handling of memory access in the gpac library, which can inadvertently expose data that exists outside the allocated buffer. Essentially, it allows for reading parts of memory that were never intended to be accessible.

What to do

If exploited, this vulnerability could allow attackers to read sensitive data in memory that should remain private, potentially leading to information leaks or further attacks. While it’s not yet widely exploited, the risks are enough to warrant your attention! To remediate this vulnerability, update the gpac library to version 2.2.2 or later. Additionally, review your code for any similar memory handling issues to ensure robust protection against potential leaks in the future. You've got this! With a quick update, you can make sure your systems are safer and sounder than ever! 🛡️

The record
Technical detail
CVSS v3.0
6.1 · MEDIUM
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00706 · 52.8th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2023-05-22T00:00Z
EPSS history
Timeline
  • 22 MAY 00:00Z
    Out-of-bounds Read in gpac/gpac
    cvelistv5