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CVE-2009-2042

libpng before 1.2.37 does not properly parse 1-bit interlaced images with width values that are not divisible by 8, which causes libpng to include uninitialize…

Impact

libpng before 1.2.37 does not properly parse 1-bit interlaced images with width values that are not divisible by 8, which causes libpng to include uninitialized bits in certain rows of a PNG file and might allow remote attackers to read portions of sensitive memory via "out-of-bounds pixels" in the file.

Affected products

VendorProductAffected versions
LibpngLibpng
through 1.2.35
Versions 0.89c, 0.95, 1.0.0, 1.0.1, 1.0.2

Weakness classification

CWE-200

References