CVE-2018-12064

tinyexr 0.9.5 has a heap-based buffer over-read via tinyexr::ReadChannelInfo in tinyexr.h

published June 8, 2018

CVSS
โ€”
EPSS
1%
Percentile
69.3
In the wild
Unconfirmed
What it is

โš ๏ธ A heap-based buffer over-read is lurking in tinyexr 0.9.5! This sneaky issue might lead to unexpected data leaks through a simple function call! ๐Ÿ” Imagine a restaurant where the waiter mistakenly serves leftover food from previous orders instead of the fresh dish you ordered โ€” that's like accessing data that should have been out of reach, all because a check was missed! An attacker might exploit this vulnerability to read sensitive data from memory, potentially exposing private information that should remain confidential. While not critical, the risk of leaking data can lead to serious privacy concerns or further exploits down the line!

Put simply

Imagine a restaurant where the waiter mistakenly serves leftover food from previous orders instead of the fresh dish you ordered โ€” that's like accessing data that should have been out of reach, all because a check was missed! This vulnerability occurs in tinyexr's ReadChannelInfo function, where improper handling of memory can result in an over-read situation, allowing attackers to access uninitialized or sensitive data.

What to do

An attacker might exploit this vulnerability to read sensitive data from memory, potentially exposing private information that should remain confidential. While not critical, the risk of leaking data can lead to serious privacy concerns or further exploits down the line! To mitigate this issue, update tinyexr to the latest version where the vulnerability has been patched. Additionally, review your usage of tinyexr to ensure you're not passing unvalidated data that could lead to such issues. You've got this! Stay proactive with updates and you'll keep your code safe and sound. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01256 ยท 69.3th percentile
Published
2018-06-08T12:00Z
EPSS history
Timeline
  • 08 JUN 12:00Z
    tinyexr 0.9.5 has a heap-based buffer over-read via tinyexr::ReadChannelInfo in tinyexr.h
    cvelistv5