CVE-2017-10758 : Security Advisory and Response
Learn about CVE-2017-10758 affecting XnView Classic for Windows Version 2.40. Find out how attackers could exploit a denial of service vulnerability via crafted .rle files and how to mitigate the risk.
XnView Classic for Windows Version 2.40 might allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .rle file.
Understanding CVE-2017-10758
This CVE entry pertains to a potential vulnerability in XnView Classic for Windows Version 2.40 that could lead to a denial of service attack or other unspecified impact.
What is CVE-2017-10758?
The Windows version 2.40 of XnView Classic could potentially be vulnerable to a denial of service attack or other unspecified impact if a crafted .rle file is used. This vulnerability is related to the "Data from Faulting Address controls Branch Selection starting at ntdll_77df0000!RtlpCoalesceFreeBlocks+0x00000000000004b4."
The Impact of CVE-2017-10758
The vulnerability in XnView Classic for Windows Version 2.40 could allow attackers to execute a denial of service attack or potentially cause other unspecified impacts by utilizing a specially crafted .rle file.
Technical Details of CVE-2017-10758
Vulnerability Description
XnView Classic for Windows Version 2.40 is susceptible to a denial of service attack or other unspecified impact due to a flaw in handling crafted .rle files.
Affected Systems and Versions
- Product: XnView Classic
- Vendor: Not applicable
- Version: 2.40
Exploitation Mechanism
The vulnerability can be exploited by utilizing a specifically crafted .rle file, triggering the issue related to the "Data from Faulting Address controls Branch Selection starting at ntdll_77df0000!RtlpCoalesceFreeBlocks+0x00000000000004b4."
Mitigation and Prevention
Immediate Steps to Take
- Avoid opening or interacting with untrusted .rle files.
- Consider updating XnView Classic to a patched version if available.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement robust security measures to prevent and detect potential attacks.
Patching and Updates
Ensure that XnView Classic is kept up to date with the latest security patches and fixes.