CVE-2020-15365 : What You Need to Know

LibRaw before 0.20-Beta3 has an out-of-bounds write vulnerability in parse_exif() in metadata\exif_gps.cpp. This vulnerability occurs via an unrecognized AtomName and a zero value of tiff_nifds.

Understanding CVE-2020-15365

LibRaw before 0.20-Beta3 is susceptible to an out-of-bounds write vulnerability that can be exploited through specific conditions.

What is CVE-2020-15365?

CVE-2020-15365 is a vulnerability in LibRaw before version 0.20-Beta3 that allows an out-of-bounds write in the parse_exif() function in metadata\exif_gps.cpp.

The Impact of CVE-2020-15365

This vulnerability could be exploited by an attacker to execute arbitrary code or cause a denial of service by crashing the application.

Technical Details of CVE-2020-15365

LibRaw before 0.20-Beta3 is affected by a critical vulnerability that can lead to severe consequences if exploited.

Vulnerability Description

The vulnerability involves an out-of-bounds write in the parse_exif() function in metadata\exif_gps.cpp due to an unrecognized AtomName and a zero value of tiff_nifds.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Versions: N/A

Exploitation Mechanism

The vulnerability can be exploited by providing specific input to trigger the out-of-bounds write in the affected function.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-15365.

Immediate Steps to Take

Update LibRaw to version 0.20-Beta3 or later to eliminate the vulnerability.
Monitor for any unusual activities on the system that could indicate exploitation.

Long-Term Security Practices

Regularly update software and libraries to the latest versions to patch known vulnerabilities.
Implement secure coding practices to prevent similar vulnerabilities in the future.
Conduct security assessments and audits to identify and address potential weaknesses.
Stay informed about security advisories and updates from software vendors.

Patching and Updates

Ensure that all systems running LibRaw are updated to version 0.20-Beta3 or above to protect against this vulnerability.