Detections
Analytics

CVE-2021-30500

high

Description

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.

References

https://github.com/upx/upx/commit/90279abdfcd235172eab99651043051188938dcc

https://bugzilla.redhat.com/show_bug.cgi?id=1948692

Details

Source: Mitre, NVD

Published: 2021-05-27

Updated: 2021-06-08

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High