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ubuntucveUbuntu.comUB:CVE-2020-27751
HistoryDec 08, 2020 - 12:00 a.m.

CVE-2020-27751

2020-12-0800:00:00
ubuntu.com
ubuntu.com
16
imagemagick
flaw
undefined behavior
application availability
imagemagick 7.0.9-0
crafted file
impact

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-export.c. 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 type
unsigned long long as well as a shift exponent that is too large for
64-bit type. 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%