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Ubuntu.comUB:CVE-2020-25266

HistoryDec 02, 2020 - 12:00 a.m.

CVE-2020-25266

2020-12-0200:00:00

ubuntu.com

appimage

appimaged

download

validation

vulnerability

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

20.9%

JSON

AppImage appimaged before 1.0.3 does not properly check whether a
downloaded file is a valid appimage. For example, it will accept a crafted
mp3 file that contains an appimage, and install it.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlibappimage< anyUNKNOWN
ubuntu22.04noarchlibappimage< anyUNKNOWN
ubuntu24.04noarchlibappimage< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	libappimage	< any	UNKNOWN
ubuntu	22.04	noarch	libappimage	< any	UNKNOWN
ubuntu	24.04	noarch	libappimage	< any	UNKNOWN

References

launchpad.net/bugs/cve/CVE-2020-25266

nvd.nist.gov/vuln/detail/CVE-2020-25266

security-tracker.debian.org/tracker/CVE-2020-25266

www.cve.org/CVERecord?id=CVE-2020-25266

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

20.9%

JSON

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