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ubuntucveUbuntu.comUB:CVE-2020-27790
HistoryAug 18, 2022 - 12:00 a.m.

CVE-2020-27790

2022-08-1800:00:00
ubuntu.com
ubuntu.com
10
upx
floating point
exception
linux
denial of service
availability
unix

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

23.8%

A floating point exception issue was discovered in UPX in
PackLinuxElf64::invert_pt_dynamic() function of p_lx_elf.cpp file. An
attacker with a crafted input file could trigger this issue that could
cause a crash leading to a denial of service. The highest impact is to
Availability.

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

23.8%