CVE-2019-14292 : Vulnerability Insights and Analysis
Learn about CVE-2019-14292, a vulnerability in Xpdf 4.01.01 that allows for an out-of-bounds read in the parse function of GfxPatchMeshShading in GfxState.cc, potentially leading to data exposure or denial of service.
A flaw was detected in Xpdf 4.01.01, specifically in the parse function of GfxPatchMeshShading in GfxState.cc, resulting in an out-of-bounds read under certain conditions.
Understanding CVE-2019-14292
This CVE identifies a vulnerability in Xpdf 4.01.01 that allows for an out-of-bounds read in a specific function.
What is CVE-2019-14292?
The vulnerability in Xpdf 4.01.01 allows for an out-of-bounds read in the parse function of GfxPatchMeshShading in GfxState.cc when certain conditions are met.
The Impact of CVE-2019-14292
The vulnerability could potentially be exploited by an attacker to read sensitive information from memory or cause a denial of service.
Technical Details of CVE-2019-14292
Xpdf 4.01.01 is affected by this vulnerability.
Vulnerability Description
The flaw exists in the parse function of GfxPatchMeshShading in GfxState.cc, leading to an out-of-bounds read when specific conditions are met.
Affected Systems and Versions
- Product: Xpdf 4.01.01
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability occurs when typeA is not equal to 6 and case 1, triggering the out-of-bounds read.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Apply security patches or updates provided by the vendor.
- Monitor for any unusual activities on the system.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement proper access controls and restrictions to limit potential attack surfaces.
Patching and Updates
Ensure that Xpdf is updated to a patched version that addresses the out-of-bounds read vulnerability.