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veracodeVeracode Vulnerability DatabaseVERACODE:43132
HistorySep 05, 2023 - 2:42 a.m.

Out-Of-Bound Write

2023-09-0502:42:52
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
13
libfreerdp.so
out-of-bound write
freerdp_image_copy
color.c
image decoding
proxy
integer overflow
vulnerability
software

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

60.7%

libfreerdp.so is vulnerable to Out-Of-Bound Write. The vulnerability exists due to an integer overflow in the freerdp_image_copy function of color.c when an image width or height == 0, which allows an attacker to cause out-of-bound write when image decoding is done by a proxy.

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

60.7%