An issue was discovered in Adobe Acrobat and Reader: 2017.012.20098 and earlier versions, 2017.011.30066 and earlier versions, 2015.006.30355 and earlier versions, and 11.0.22 and earlier versions. This vulnerability leads to a stack-based buffer overflow condition in the internal Unicode string manipulation module. It is triggered by an invalid PDF file, where a crafted Unicode string causes an out of bounds memory access of a stack allocated buffer, due to improper checks when manipulating an offset of a pointer to the buffer. Attackers can exploit the vulnerability and achieve arbitrary code execution if they can effectively control the accessible memory.
2017-12-09T06:29:01.227
2025-05-06T15:15:51.173
Deferred
CVSSv3.1: 8.8 (HIGH)
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.6
10.0
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | adobe | acrobat | ≤ 11.0.22 | Yes |
| Application | adobe | acrobat | ≤ 17.011.30066 | Yes |
| Application | adobe | acrobat_dc | ≤ 17.012.20098 | Yes |
| Application | adobe | acrobat_dc | ≤ 15.006.30355 | Yes |
| Application | adobe | acrobat_reader | ≤ 11.0.22 | Yes |
| Application | adobe | acrobat_reader | ≤ 17.011.30066 | Yes |
| Application | adobe | acrobat_reader_dc | ≤ 17.012.20098 | Yes |
| Application | adobe | acrobat_reader_dc | ≤ 15.006.30355 | Yes |