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SnykCVELIST:CVE-2023-26112

HistoryApr 03, 2023 - 5:00 a.m.

CVE-2023-26112

2023-04-0305:00:01

snyk

www.cve.org

configobj

redos

regular expression denial of service

CVSS3

3.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

50.0%

JSON

All versions of the package configobj are vulnerable to Regular Expression Denial of Service (ReDoS) via the validate function, using (.+?)((.*)).

Note: This is only exploitable in the case of a developer, putting the offending value in a server side configuration file.

CNA Affected

[
  {
    "product": "configobj",
    "versions": [
      {
        "version": "0",
        "lessThan": "*",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "vendor": "n/a"
  }
]

References

github.com/DiffSK/configobj/issues/232

lists.fedoraproject.org/archives/list/[email protected]/message/6BO4RLMYEJODCNUE3DJIIUUFVTPAG6VN/

lists.fedoraproject.org/archives/list/[email protected]/message/NZHY7B33EFY4LESP2NI4APQUPRROTAZK/

lists.fedoraproject.org/archives/list/[email protected]/message/PYU4IHVLOTYMFPH7KDOJGKZQR4GKWPFK/

security.snyk.io/vuln/SNYK-PYTHON-CONFIGOBJ-3252494

CVSS3

3.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

50.0%

JSON

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