Affected: CleanStart: advancecomp

Security vulnerability affects the advancecomp package. In AdvanceCOMP 2.

In AdvanceCOMP 2.1, png_compress in pngex.cc in advpng has an integer overflow upon encountering an invalid PNG size, which results in an attempted memcpy to write into a buffer that is too small. (There is also a heap-based buffer over-read.)

In AdvanceCOMP 2.1, png_compress in pngex.cc in advpng has an integer overflow upon encountering an invalid PNG size, which results in an attempted memcpy to write into a buffer that is too small. (There is also a heap-based buffer over-read.)

advancecomp: integer overflow in png_compress in pngex.cc

Affected: Ubuntu:14.04:LTS: advancecomp, Ubuntu:16.04:LTS: advancecomp, Ubuntu:18.04:LTS: advancecomp

In AdvanceCOMP 2.1, png_compress in pngex.cc in advpng has an integer overflow upon encountering an invalid PNG size, which results in an attempted memcpy to write into a buffer that is too small. (There is also a heap-based buffer over-read.)

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um beliebigen Programmcode auszuführen, einen Denial of Service Zustand herbeizuführen, einen Cross-Site-Scripting-Angriff durchzuführen, Informationen offenzulegen, Dateien zu manipulieren oder Sicherheitsvorkehrungen zu umgehen.