CVE-2017-17557
The issue results from the lack of proper validation of the biSize member, which can result in a heap based buffer overflow.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In Foxit Reader before 9.1 and Foxit PhantomPDF before 9.1, a flaw exists within the parsing of the BITMAPINFOHEADER record in BMP files. The issue results from the lack of proper validation of the biSize member, which can result in a heap based buffer overflow. An attacker can leverage this to execute code in the context of the current process.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 3.57% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- foxitsoftware/foxit reader · foxitsoftware/phantompdf
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/103999Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040733Third Party Advisory, VDB Entry
- https://blog.0patch.com/2018/05/0patching-foxit-reader-buffer-oops.htmlThird Party Advisory
- https://www.foxitsoftware.com/support/security-bulletins.phpVendor Advisory
- http://www.securityfocus.com/bid/103999Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040733Third Party Advisory, VDB Entry
- https://blog.0patch.com/2018/05/0patching-foxit-reader-buffer-oops.htmlThird Party Advisory
- https://www.foxitsoftware.com/support/security-bulletins.phpVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.