CVE-2024-46478

HTMLDOC v1.9.18 contains a buffer overflow in parse_pre function,ps-pdf.cxx:5681

Critical · published October 24, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
51.5
In the wild
Unconfirmed
What it is

🔥 Hold onto your safety gear! There's a critical buffer overflow in HTMLDOC v1.9.18 that could let attackers execute arbitrary code – all thanks to a sneaky flaw in the parse_pre function! Think of it like a water pipe that’s overstuffed, causing a huge leak when the pressure gets too high. In this case, the overflow is so serious it could flood an entire system with malicious code! An attacker exploiting this vulnerability could gain full control over the affected system, potentially leading to data theft, system corruption, or even total operational shutdown. This isn't just a small leak; it's a catastrophic flood that could jeopardize the integrity of your entire environment!

Put simply

Think of it like a water pipe that’s overstuffed, causing a huge leak when the pressure gets too high. In this case, the overflow is so serious it could flood an entire system with malicious code! The buffer overflow in HTMLDOC’s parse_pre function allows attackers to overwrite memory, leading to arbitrary code execution. When exploited, it can allow attackers to run any code they choose, effectively bypassing all existing security measures.

What to do

An attacker exploiting this vulnerability could gain full control over the affected system, potentially leading to data theft, system corruption, or even total operational shutdown. This isn't just a small leak; it's a catastrophic flood that could jeopardize the integrity of your entire environment! Immediately update HTMLDOC to the latest version to patch this critical vulnerability. Additionally, review your application’s usage of HTMLDOC and implement input validation to mitigate the risk of buffer overflows in the future. Don’t wait—act now! This vulnerability is fixable! With the right updates and precautions, you’ll have your systems locked down 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
0.00672 · 51.5th percentile
Published
2024-10-24T00:00Z
EPSS history
Timeline
  • 24 OCT 00:00Z
    HTMLDOC v1.9.18 contains a buffer overflow in parse_pre function,ps-pdf.cxx:5681
    cvelistv5