CVE-2020-5312

libImaging/PcxDecode.c in Pillow before 6.2.2 has a PCX P mode buffer overflow

published January 3, 2020

CVSS
—
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow in Pillow’s PCX decoder could let an attacker cause some chaos! 📸 Think of it like a restaurant kitchen overflowing with too many orders at once, causing the chef to lose control. In this case, the buffer overflow can lead to unexpected behavior in the application, just like burnt dishes piling up! If exploited, this vulnerability could crash the application or lead to arbitrary code execution, turning your cozy meal prep into an absolute disaster. Imagine your carefully planned dinner party devolving into chaos with dishes flying everywhere!

Put simply

Think of it like a restaurant kitchen overflowing with too many orders at once, causing the chef to lose control. In this case, the buffer overflow can lead to unexpected behavior in the application, just like burnt dishes piling up! The buffer overflow occurs in the PCX P mode decoding process within the libImaging/PcxDecode.c file in Pillow versions before 6.2.2. It can allow attackers to manipulate memory and potentially execute arbitrary code.

What to do

If exploited, this vulnerability could crash the application or lead to arbitrary code execution, turning your cozy meal prep into an absolute disaster. Imagine your carefully planned dinner party devolving into chaos with dishes flying everywhere! To protect your application, upgrade Pillow to version 6.2.2 or later. It’s essential to audit your dependencies to ensure you're running the latest, secure versions. Don't forget to test your application thoroughly after the update! You’ve got this! With a quick update, you’ll keep your app safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03690 · 89.7th percentile
Published
2020-01-03T00:52Z
EPSS history
Timeline
  • 03 JAN 00:52Z
    libImaging/PcxDecode.c in Pillow before 6.2.2 has a PCX P mode buffer overflow
    cvelistv5