zlib 1.2 and later versions allows remote attackers to cause a denial of service (crash) via a crafted compressed stream with an incomplete code description of a length greater than 1, which leads to a buffer overflow, as demonstrated using a crafted PNG file.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Zlib | Zlib | 1.2.0 (including) | 1.2.0 (including) |
| Zlib | Zlib | 1.2.1 (including) | 1.2.1 (including) |
| Zlib | Zlib | 1.2.2 (including) | 1.2.2 (including) |