CVE-2019-17178

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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/FreeRDP/FreeRDP/issues/5645	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00004.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00005.html	Third Party Advisory
https://github.com/FreeRDP/FreeRDP/commit/9fee4ae076b1ec97b97efb79ece08d1dab4df29a	Patch Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:freerdp:freerdp::::::::
	cpe:2.3:a:freerdp:freerdp:1.1.0:beta1::::::

Configuration 2 (hide)

cpe:2.3:a:lodev:lodepng:*:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:opensuse:leap:15.0:::::::*
	cpe:2.3:o:opensuse:leap:15.1:::::::*

Information

Published : 2019-10-04 10:15

Updated : 2021-07-21 04:39

NVD link : CVE-2019-17178

Mitre link : CVE-2019-17178

JSON object : View

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

CWE-252

Unchecked Return Value

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Products Affected

freerdp

freerdp

lodev

lodepng

opensuse

leap

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