Adobe Flash – Overflow in ID3 Tag Parsing

  • 作者: Google Security Research
    日期: 2015-08-19
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/37882/
  • Source: https://code.google.com/p/google-security-research/issues/detail?id=443&can=1&q=label%3AProduct-Flash%20modified-after%3A2015%2F8%2F17&sort=id
    
    If an mp3 file contains compressed ID3 data that is larger than 0x2aaaaaaa bytes, an integer overflow will occur in allocating the buffer to contain its converted string data, leading to a large copy into a small buffer. A sample fla, swf and mp3 are attached. Put id34.swf and tag.mp3 in the same folder to reproduce the issue. This issue only works on 64 bit platforms.
    
    Proof of Concept:
    https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/37882.zip