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ubuntucveUbuntu.comUB:CVE-2020-29599
HistoryDec 07, 2020 - 12:00 a.m.

CVE-2020-29599

2020-12-0700:00:00
ubuntu.com
ubuntu.com
24
imagemagick
password-protected pdf
shell commands

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

50.0%

ImageMagick before 6.9.11-40 and 7.x before 7.0.10-40 mishandles the
-authenticate option, which allows setting a password for
password-protected PDF files. The user-controlled password was not properly
escaped/sanitized and it was therefore possible to inject additional shell
commands via coders/pdf.c.

Bugs

Notes

Author Note
mdeslaur ghostscript formats are disabled in Ubuntu packaging, we are not vulnerable to this issue
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchimagemagick< 8:6.9.10.23+dfsg-2.1ubuntu11.9UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

50.0%