ThinPrint TPView JPEG2000 Parsing Out-Of-Bounds Write Privilege Escalation VulnerabilityZDI-17-291: April 19th, 2017
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of ThinPrint. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within JPEG2000 parsing. The process does not properly validate user-supplied data which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code under the context of the host OS.
Vendor ResponseThinPrint has issued an update to correct this vulnerability. More details can be found at:
2016-11-30 - Vulnerability reported to vendor
2017-04-19 - Coordinated public release of advisory
CreditThis vulnerability was discovered by:
Ke Liu of Tencent's Xuanwu LAB