Out-of-Bounds Write

2023-12-2512:57:16

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

lrzip

out-of-bounds write

libzpaq

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

19.6%

JSON

lrzip:sid is vulnerable to Out-of-Bounds Write. The vulnerability exists in lrzip v0.651 via the libzpaq::PostProcessor::write(int) function at /libzpaq/libzpaq.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.