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[email protected]CVE-2020-27818

HistoryDec 08, 2020 - 1:15 a.m.

CVE-2020-27818

2020-12-0801:15:12

CWE-120

CWE-125

[email protected]

web.nvd.nist.gov

121

flaw

pngcheck-2.4.0

check_chunk_name

dos

nvd

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

3.8 Low

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.9%

JSON

A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability.

Affected configurations

Vulners

NVD

Node

libpngpngcheckRange≤2.4.0

VendorProductVersionCPE
libpngpngcheck*cpe:2.3:a:libpng:pngcheck:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libpng	pngcheck	*	cpe:2.3:a:libpng:pngcheck::::::::

CNA Affected

[
  {
    "product": "pngcheck",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "pngcheck-2.4.0"
      }
    ]
  }
]