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cveMitreCVE-2019-17178
HistoryOct 04, 2019 - 5:15 p.m.

CVE-2019-17178

2019-10-0417:15:10
CWE-401
CWE-252
mitre
web.nvd.nist.gov
231
cve-2019-17178
huffmantree_makefromfrequencies
lodepng.c
winpr
freerdp
memory leak
nvd

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.003

Percentile

71.4%

HuffmanTree_makeFromFrequencies in lodepng.c in LodePNG through 2019-09-28, as used in WinPR in FreeRDP and other products, has a memory leak because a supplied realloc pointer (i.e., the first argument to realloc) is also used for a realloc return value.

Affected configurations

Nvd
Node
freerdpfreerdpRange1.0.2
OR
freerdpfreerdpMatch1.1.0beta1
Node
lodevlodepngRange2019-09-28
Node
opensuseleapMatch15.0
OR
opensuseleapMatch15.1
VendorProductVersionCPE
freerdpfreerdp1.1.0cpe:/a:freerdp:freerdp:1.1.0:beta1::
freerdpfreerdpcpe:/a:freerdp:freerdp::::

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.003

Percentile

71.4%