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FacebookCVE-2019-11922

HistoryJul 25, 2019 - 9:15 p.m.

CVE-2019-11922

2019-07-2521:15:11

CWE-362

facebook

web.nvd.nist.gov

378

cve-2019-11922

zstandard

compression

security

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.8

Confidence

High

EPSS

0.031

Percentile

91.2%

JSON

A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.

Affected configurations

Nvd

Node

facebookzstandardRange<1.3.8

VendorProductVersionCPE
facebookzstandard*cpe:2.3:a:facebook:zstandard:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
facebook	zstandard	*	cpe:2.3:a:facebook:zstandard::::::::

CNA Affected

[
  {
    "product": "Zstandard",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "1.3.8"
      },
      {
        "lessThan": "1.3.8",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]