| Package | Affected versions | Patched versions |
|---|---|---|
| libpng | ≥ 1.2.0, < 1.2.35< 1.0.43 | 1.2.351.0.43 |
The PNG reference library (aka libpng) before 1.0.43, and 1.2.x before 1.2.35, as used in pngcrush and other applications, allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PNG file that triggers a free of an uninitialized pointer in (1) the png_read_png function, (2) pCAL chunk handling, or (3) setup of 16-bit gamma tables.
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