CVE-2022-39280

2022-10-0618:16:18

CWE-400

CWE-1333

[email protected]

web.nvd.nist.gov

dparse

python

dependency files

cve-2022-39280

vulnerability

upgrade

regular expression

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

48.5%

JSON

dparse is a parser for Python dependency files. dparse in versions before 0.5.2 contain a regular expression that is vulnerable to a Regular Expression Denial of Service. All the users parsing index server URLs with dparse are impacted by this vulnerability. A patch has been applied in version 0.5.2, all the users are advised to upgrade to 0.5.2 as soon as possible. Users unable to upgrade should avoid passing index server URLs in the source file to be parsed.

Affected configurations

Vulners

NVD

Node

pyupiodparseRange<0.5.2

CPENameOperatorVersion
pyup:dependency_parserpyup dependency parserlt0.5.1

CPE	Name	Operator	Version
pyup:dependency_parser	pyup dependency parser	lt	0.5.1

CNA Affected

[
  {
    "vendor": "pyupio",
    "product": "dparse",
    "versions": [
      {
        "version": "< 0.5.2",
        "status": "affected"
      }
    ]
  }
]