Advisory Details

July 14th, 2015

(Pwn2Own) Adobe Reader array_push_slowly Integer Overflow Remote Code Execution Vulnerability

ZDI-15-302
ZDI-CAN-2823

CVE ID CVE-2015-5108
CVSS SCORE 6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Adobe
AFFECTED PRODUCTS Reader
TREND MICRO CUSTOMER PROTECTION Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['19605']. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The flaw exists within the array_push_slowly function. By specifying an invalid length, an integer overflow can occur resulting in an undersized buffer being allocated. A remote attacker could exploit this vulnerability to execute arbitrary code under the context of the current process.

ADDITIONAL DETAILS Adobe has issued an update to correct this vulnerability. More details can be found at:
https://helpx.adobe.com/security/products/reader/apsb15-15.html
DISCLOSURE TIMELINE
  • 2015-03-18 - Vulnerability reported to vendor
  • 2015-07-14 - Coordinated public release of advisory
CREDIT k33nteam
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