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ubuntucveUbuntu.comUB:CVE-2019-12493
HistoryMay 31, 2019 - 12:00 a.m.

CVE-2019-12493

2019-05-3100:00:00
ubuntu.com
ubuntu.com
6

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

52.6%

A stack-based buffer over-read exists in PostScriptFunction::transform in
Function.cc in Xpdf 4.01.01 because GfxSeparationColorSpace and
GfxDeviceNColorSpace mishandle tint transform functions. It can, for
example, be triggered by sending a crafted PDF document to the pdftops
tool. It might allow an attacker to cause Denial of Service or leak memory
data.

Notes

Author Note
jdstrand xpdf in koffice is 2.0
mdeslaur as of 2022-01-05, xpdf commit not available.
ebarretto Marking emscripten ignored as poppler code is only for test/example. since 0.5.12-1 libextractor does not use xpdf anymore. xpdf in Debian uses poppler, which is not affected or fixed

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

52.6%