Adobe Acrobat Pro DC ImageConversion JPEG Parsing Heap-based Buffer Overflow Remote Code Execution VulnerabilityZDI-17-023: January 10th, 2017
Acrobat Pro DC
TippingPoint™ IPS Customer ProtectionTippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 26489. For further product information on the TippingPoint IPS:
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Acrobat Pro DC. 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 ImageConversion's JPEG parsing. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code under the context of the current process.
Vendor ResponseAdobe has issued an update to correct this vulnerability. More details can be found at:
2016-11-30 - Vulnerability reported to vendor
2017-01-10 - Coordinated public release of advisory
CreditThis vulnerability was discovered by:
Ke Liu of Tencent's Xuanwu LAB