CVE-2018-19139 : Exploit Details and Defense Strategies

JasPer 2.0.14 has a memory leakage issue in the jas_malloc.c file when called from the jpc_unk_getparms function in jpc_cs.c.

Understanding CVE-2018-19139

This CVE involves a memory leak problem in JasPer 2.0.14.

What is CVE-2018-19139?

CVE-2018-19139 is a vulnerability in JasPer 2.0.14 that leads to a memory leak when specific functions are invoked.

The Impact of CVE-2018-19139

The memory leakage issue in JasPer 2.0.14 can potentially lead to system instability, crashes, or unauthorized access due to memory corruption.

Technical Details of CVE-2018-19139

This section provides technical insights into the vulnerability.

Vulnerability Description

The problem lies in the jas_malloc.c file when it is called from the jpc_unk_getparms function in jpc_cs.c, causing a memory leak.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by triggering the specific functions that lead to the memory leak.

Mitigation and Prevention

Protect your systems from CVE-2018-19139 with these strategies.

Immediate Steps to Take

Monitor security advisories for patches
Implement memory leak detection tools
Restrict access to vulnerable systems

Long-Term Security Practices

Regularly update software and libraries
Conduct security audits and code reviews
Train developers on secure coding practices

Patching and Updates

Apply security updates and patches provided by the software vendor to address the memory leakage issue in JasPer 2.0.14.