5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
20.0%
A Segmentaation fault was found in UPX in invert_pt_dynamic() function in
p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory
address access that could lead to a denial of service.
github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d
github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d (v3.96)
github.com/upx/upx/issues/333
launchpad.net/bugs/cve/CVE-2020-27787
nvd.nist.gov/vuln/detail/CVE-2020-27787
security-tracker.debian.org/tracker/CVE-2020-27787
www.cve.org/CVERecord?id=CVE-2020-27787