CVE-2018-11230 : What You Need to Know
CVE-2018-11230 identifies a vulnerability in the jbig2enc library that allows remote attackers to cause a denial of service condition. Learn about the impact, technical details, and mitigation steps.
A vulnerability has been found in the jbig2enc library, specifically in the jbig2_add_page function located in the jbig2enc.cc file. This CVE can be exploited remotely by attackers to cause a denial of service condition through the exploitation of a use-after-free issue. Additionally, there may be other unspecified impacts triggered by the use of a specially crafted file.
Understanding CVE-2018-11230
This CVE identifies a vulnerability in the jbig2enc library that can lead to a denial of service and potentially other impacts when exploited by attackers.
What is CVE-2018-11230?
The vulnerability in the jbig2enc library allows remote attackers to trigger a denial of service or other unspecified impacts by exploiting a use-after-free issue.
The Impact of CVE-2018-11230
The exploitation of this vulnerability can result in a denial of service condition and potentially other impacts on systems using the affected library.
Technical Details of CVE-2018-11230
This section provides more technical insights into the vulnerability.
Vulnerability Description
The jbig2_add_page function in jbig2enc.cc in libjbig2enc.a in jbig2enc 0.29 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted file.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited remotely by attackers through the exploitation of a use-after-free issue in the jbig2_add_page function.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Apply security patches or updates provided by the library maintainers.
- Implement network security measures to prevent remote exploitation.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and audits to identify and mitigate potential risks.
Patching and Updates
- Stay informed about security advisories related to the jbig2enc library.
- Apply patches and updates promptly to ensure system security.