Null Pointer Dereference Vulnerability in upx PackLinuxElf::canUnpack()

Null Pointer Dereference Vulnerability in upx PackLinuxElf::canUnpack()

CVE-2021-30500 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file.

Learn more about our Cis Benchmark Audit For Distribution Independent Linux.