CVE-2021-30045

SerenityOS 2021-03-27 contains a buffer overflow vulnerability in the EndOfCentralDirectory::read() function

published April 6, 2021

CVSS
โ€”
EPSS
2%
Percentile
78.6
In the wild
Unconfirmed
What it is

โš ๏ธ Heads up! A sneaky buffer overflow vulnerability is lurking in SerenityOS's EndOfCentralDirectory::read() function. ๐Ÿ” Think of it like a suitcase that can hold way more than it should โ€” if you cram too much inside, it can burst open, spilling everything everywhere! If exploited, this could lead to unexpected behavior or crashes, leaving your system vulnerable. Although there's no known exploitation, the potential for chaos is there โ€” like a surprise party that goes off the rails!

Put simply

Think of it like a suitcase that can hold way more than it should โ€” if you cram too much inside, it can burst open, spilling everything everywhere! This vulnerability in SerenityOS occurs when the EndOfCentralDirectory function mishandles input, allowing attackers to overflow the buffer, potentially leading to arbitrary code execution.

What to do

If exploited, this could lead to unexpected behavior or crashes, leaving your system vulnerable. Although there's no known exploitation, the potential for chaos is there โ€” like a surprise party that goes off the rails! Patch your SerenityOS to the latest version available. Regularly review your code for buffer overflow vulnerabilities and implement bounds checking to safeguard against similar risks. This is manageable! Stay on top of your updates, and youโ€™ll keep your system in tip-top shape! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01824 ยท 78.6th percentile
Published
2021-04-06T12:09Z
EPSS history
Timeline
  • 06 APR 12:09Z
    SerenityOS 2021-03-27 contains a buffer overflow vulnerability in the EndOfCentralDirectory::read() function
    cvelistv5