CVEs-PoC/2017/CVE-2017-12923.md

CVE-2017-12923

Description

OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.

POC

Reference

• http://www.openwall.com/lists/oss-security/2017/08/17/9
• http://www.openwall.com/lists/oss-security/2017/08/17/9
• https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/
• https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/

Github

No PoCs found on GitHub currently.