CVE-2018-12503

tinyexr 0.9.5 has a heap-based buffer over-read in LoadEXRImageFromMemory in tinyexr.h

published June 16, 2018

CVSS
—
EPSS
2%
Percentile
78.9
In the wild
Unconfirmed
What it is

💡 A sneaky heap-based buffer over-read lurks in tinyexr 0.9.5, specifically within the LoadEXRImageFromMemory function! Think of this as a restaurant kitchen that accidentally pulls out more ingredients than actually needed, leading to some unexpected recipes. In a similar way, the buffer over-read allows unintended data access, which could cause some serious mix-ups! While this vulnerability hasn’t been reported as exploited yet, the potential risk lies in the possibility of exposing sensitive information from the memory, leading to possible data leaks. Imagine if a chef, by reaching too far, accidentally reveals a secret ingredient list that's not meant to be shared!

Put simply

Think of this as a restaurant kitchen that accidentally pulls out more ingredients than actually needed, leading to some unexpected recipes. In a similar way, the buffer over-read allows unintended data access, which could cause some serious mix-ups! The heap-based buffer over-read in tinyexr allows attackers to read beyond the allocated memory buffer, potentially exposing sensitive data inadvertently stored in memory. This can occur during the loading process of EXR images if not properly managed.

What to do

While this vulnerability hasn’t been reported as exploited yet, the potential risk lies in the possibility of exposing sensitive information from the memory, leading to possible data leaks. Imagine if a chef, by reaching too far, accidentally reveals a secret ingredient list that's not meant to be shared! To safeguard your applications, consider upgrading to a patched version of tinyexr that addresses this vulnerability, or ensure that you implement proper memory bounds checking. Regularly audit your dependencies for vulnerabilities to stay one step ahead! You’ve got this! By staying vigilant and proactive, you can keep your projects secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01846 · 78.9th percentile
Published
2018-06-16T15:00Z
EPSS history
Timeline
  • 16 JUN 15:00Z
    tinyexr 0.9.5 has a heap-based buffer over-read in LoadEXRImageFromMemory in tinyexr.h
    cvelistv5