Null pointer dereference in Poppler - CVE-2017-9083
Published: July 12, 2017
Vulnerability identifier: #VU7486
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-9083
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to NULL pointer dereference in the JPXStream::readUByte function in JPXStream.cc when handling malicious content. A remote attacker can send specially crafted PDF file, trick the victim into opening it, trigger segmentation fault and cause the application to crash.
Successful exploitation of the vulnerability results in denial of service.
The weakness exists due to NULL pointer dereference in the JPXStream::readUByte function in JPXStream.cc when handling malicious content. A remote attacker can send specially crafted PDF file, trick the victim into opening it, trigger segmentation fault and cause the application to crash.
Successful exploitation of the vulnerability results in denial of service.
Affected software
Poppler
Gentoo Linux
Ubuntu
Fedora
mingw-poppler
Gentoo Linux
Ubuntu
Fedora
mingw-poppler
How to mitigate CVE-2017-9083
Update to the latest version.
mingw-poppler - addressed in versions 0.41.0-2.fc24, 0.45.0-2.fc25, 0.52.0-2.fc26