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.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < f76b3a32879de215ced3f8c754c4077b0c2f79e3 |
| n/a | n/a | 3.1.6 |