SB2019072806 - Heap-based buffer overflow in Cloudinary Free Lossless Image Format (FLIF)
Published: July 28, 2019 Updated: November 22, 2021
Security Bulletin ID
SB2019072806
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Heap-based buffer overflow (CVE-ID: CVE-2019-14373)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the "image_save_png" in "image/image-png.cpp". A remote attacker can use a crafted flif file to trigger heap-based buffer over-read in libpng and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.