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ubuntucveUbuntu.comUB:CVE-2020-27776
HistoryDec 04, 2020 - 12:00 a.m.

CVE-2020-27776

2020-12-0400:00:00
ubuntu.com
ubuntu.com
15
imagemagick
flaw
crafted file
undefined behavior
application availability
cve-2020-27776

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

29.4%

A flaw was found in ImageMagick in MagickCore/statistic.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. 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

Notes

Author Note
mdeslaur same fix as CVE-2020-27764
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

29.4%