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ubuntucveUbuntu.comUB:CVE-2020-27787
HistoryAug 18, 2022 - 12:00 a.m.

CVE-2020-27787

2022-08-1800:00:00
ubuntu.com
ubuntu.com
7
cve-2020-27787
upx
segmentaion fault
denial of service
unix
invalid memory address access

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.

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%