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RedhatCVE-2020-14363

HistorySep 11, 2020 - 6:15 p.m.

CVE-2020-14363

2020-09-1118:15:13

CWE-190

CWE-416

redhat

web.nvd.nist.gov

344

cve-2020-14363

integer overflow

vulnerability

libx11

double-free

code execution

nvd

security advisory

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

Percentile

5.1%

JSON

An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as system availability.

Affected configurations

Nvd

Vulners

Node

x.orglibx11Range<1.6.12

Node

fedoraprojectfedoraMatch33

VendorProductVersionCPE
x.orglibx11*cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:*
fedoraprojectfedora33cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
x.org	libx11	*	cpe:2.3:a:x.org:libx11::::::::
fedoraproject	fedora	33	cpe:2.3:o:fedoraproject:fedora:33:::::::*

CNA Affected

[
  {
    "product": "libX11",
    "vendor": "The X11 Project",
    "versions": [
      {
        "status": "affected",
        "version": "1.6.12"
      }
    ]
  }
]