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veracodeVeracode Vulnerability DatabaseVERACODE:46726
HistoryMay 03, 2024 - 6:42 a.m.

Integer Underflow

2024-05-0306:42:44
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
7
libfreerdp.so
integer underflow
vulnerability
nsc_rle_decode
decompression
memory operations

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.2%

libfreerdp.so is vulnerable to an Integer Underflow. The vulnerability is due improper check to ensure a value remains greater than the len value during decompression in the nsc_rle_decode function, which results in improper memory operations based on unchecked length values.

CPENameOperatorVersion
libfreerdp.sole1.2.0
libfreerdp.sole1.2.0

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.2%