Secunia Research has discovered a vulnerability in LibGD, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to an integer overflow error within the "_gdContributionsAlloc()" function (gd_interpolation.c) and can be exploited to cause an out-of-bounds memory write access or exhaust available memory. Version 2.2.2 is affected.
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