CVE-2020-23874

pdf2xml v2.0 was discovered to contain a heap-buffer overflow in the function TextPage::addAttributsNode

published November 10, 2021

CVSS
โ€”
EPSS
2%
Percentile
81.9
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky heap-buffer overflow lurks in pdf2xml v2.0, just waiting for the right moment to pounce! ๐Ÿ”ฅ Think of it like a crowded restaurant trying to seat too many guests at once โ€” if the tables overflow, chaos can ensue! This overflow could let an attacker corrupt memory, leading to unexpected behavior or crashes. If exploited, this vulnerability can lead to unpredictable outcomes, potentially crashing the application or allowing malicious actions. While no known exploits are out there yet, the possibility of abuse is always a concern!

Put simply

Think of it like a crowded restaurant trying to seat too many guests at once โ€” if the tables overflow, chaos can ensue! This overflow could let an attacker corrupt memory, leading to unexpected behavior or crashes. The issue arises in the function TextPage::addAttributsNode, where insufficient validation may cause a heap-buffer overflow, allowing attackers to manipulate memory. This can lead to data corruption or even arbitrary code execution, depending on the context.

What to do

If exploited, this vulnerability can lead to unpredictable outcomes, potentially crashing the application or allowing malicious actions. While no known exploits are out there yet, the possibility of abuse is always a concern! To mitigate this risk, developers should update to the latest version of pdf2xml, ensuring memory handling is robust. Additionally, implementing strict validation checks on user inputs can prevent such overflows in the future. You've got this! With some timely updates and vigilance, you can keep your applications safe and sound! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02131 ยท 81.9th percentile
Published
2021-11-10T21:25Z
EPSS history
Timeline
  • 10 NOV 21:25Z
    pdf2xml v2.0 was discovered to contain a heap-buffer overflow in the function TextPage::addAttributsNode
    cvelistv5