Integer Underflow Vulnerability in ClamAV's cli_scanpe Function

CVE-2013-2020 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:N/A:P

Integer underflow in the cli_scanpe function in pe.c in ClamAV before 0.97.8 allows remote attackers to cause a denial of service (crash) via a skewed offset larger than the size of the PE section in a UPX packed executable, which triggers an out-of-bounds read.

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