CVE-2021-45262 : Vulnerability Insights and Analysis
Learn about CVE-2021-45262, a vulnerability in gpac 1.1.0 that can lead to application crashes. Find out the impact, affected versions, exploitation details, and mitigation steps.
CVE-2021-45262 involves an invalid free vulnerability in gpac 1.1.0 through the gf_sg_command_del function, leading to a segmentation fault and application crash.
Understanding CVE-2021-45262
What is CVE-2021-45262?
The vulnerability in gpac 1.1.0 allows attackers to trigger a segmentation fault, potentially leading to the crashing of the application.
The Impact of CVE-2021-45262
The vulnerability can be exploited by attackers to crash an application, potentially leading to denial of service (DoS) attacks.
Technical Details of CVE-2021-45262
Vulnerability Description
The issue resides in the gf_sg_command_del function of gpac 1.1.0, where improper handling of memory operations causes the vulnerability.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Versions Affected: All versions of gpac 1.1.0 are affected.
Exploitation Mechanism
Exploitation of this vulnerability involves sending malicious input to the gf_sg_command_del function, triggering the improper memory operation.
Mitigation and Prevention
Immediate Steps to Take
- Monitor for any unusual crashes or errors in applications that use gpac 1.1.0.
- Consider using alternative software until a patch is available.
Long-Term Security Practices
- Regularly update software to the latest patched versions that address known vulnerabilities.
- Implement proper input validation and secure coding practices to prevent memory-related vulnerabilities.
Patching and Updates
- Stay informed about security advisories and updates from gpac.
- Apply patches or updates provided by the vendor to mitigate the vulnerability.