Out-of-bounds read in Tinyexr - CVE-2022-34300

 

Out-of-bounds read in Tinyexr - CVE-2022-34300

Published: August 20, 2023


Vulnerability identifier: #VU79746
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-34300
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to heap-based buffer over-read in tinyexr::DecodePixelData. A remote attacker can perform a denial of service attack.


Affected software

Tinyexr
Fedora
tinyexr
godot

How to mitigate CVE-2022-34300

Install update from vendor's website.

Tinyexr - update to 1.0.2
tinyexr - update to 1.0.1-7.fc38
godot - addressed in versions 4.1.2-1.fc37, 4.1.2-1.fc38, 4.1.2-1.fc39, 4.1.2-1.fc40

External References

Related Security Bulletins