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ubuntucveUbuntu.comUB:CVE-2020-27767
HistoryDec 04, 2020 - 12:00 a.m.

CVE-2020-27767

2020-12-0400:00:00
ubuntu.com
ubuntu.com
19
imagemagick
crafted file
undefined behavior
application availability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

33.5%

A flaw was found in ImageMagick in MagickCore/quantum.h. An attacker who
submits a crafted file that is processed by ImageMagick could trigger
undefined behavior in the form of values outside the range of types float
and unsigned char. This would most likely lead to an impact to
application availability, but could potentially cause other problems
related to undefined behavior. This flaw affects ImageMagick versions prior
to 7.0.9-0.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchimagemagick< 8:6.9.7.4+dfsg-16ubuntu6.11UNKNOWN
ubuntu20.04noarchimagemagick< 8:6.9.10.23+dfsg-2.1ubuntu11.4UNKNOWN
ubuntu20.10noarchimagemagick< 8:6.9.10.23+dfsg-2.1ubuntu13.3UNKNOWN
ubuntu14.04noarchimagemagick< anyUNKNOWN
ubuntu16.04noarchimagemagick< anyUNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

33.5%