CVE-2021-40839

The rencode package through 1.0.6 for Python allows an infinite loop in typecode decoding (such as via ;\x2f\x7f), enabling a remote attack that consumes CPU and memory.
Configurations

Configuration 1 (hide)

cpe:2.3:a:rencode_project:rencode:*:*:*:*:*:python:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

History

21 Nov 2024, 06:24

Type Values Removed Values Added
References () https://github.com/aresch/rencode/commit/572ff74586d9b1daab904c6f7f7009ce0143bb75 - Patch, Third Party Advisory () https://github.com/aresch/rencode/commit/572ff74586d9b1daab904c6f7f7009ce0143bb75 - Patch, Third Party Advisory
References () https://github.com/aresch/rencode/pull/29 - Patch, Third Party Advisory () https://github.com/aresch/rencode/pull/29 - Patch, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BMVQRPDVSVZNGGX57CFKCYT3DEYO4QB6/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BMVQRPDVSVZNGGX57CFKCYT3DEYO4QB6/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MCLETLGVM5DBX6QNHQFW6TWGO5T3DENY/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MCLETLGVM5DBX6QNHQFW6TWGO5T3DENY/ -
References () https://pypi.org/project/rencode/#history - Third Party Advisory () https://pypi.org/project/rencode/#history - Third Party Advisory
References () https://seclists.org/fulldisclosure/2021/Sep/16 - Mailing List, Third Party Advisory () https://seclists.org/fulldisclosure/2021/Sep/16 - Mailing List, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20211008-0001/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20211008-0001/ - Third Party Advisory

07 Nov 2023, 03:38

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MCLETLGVM5DBX6QNHQFW6TWGO5T3DENY/', 'name': 'FEDORA-2022-1033a2718b', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BMVQRPDVSVZNGGX57CFKCYT3DEYO4QB6/', 'name': 'FEDORA-2022-02340931ec', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MCLETLGVM5DBX6QNHQFW6TWGO5T3DENY/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BMVQRPDVSVZNGGX57CFKCYT3DEYO4QB6/ -

Information

Published : 2021-09-10 02:15

Updated : 2024-11-21 06:24


NVD link : CVE-2021-40839

Mitre link : CVE-2021-40839

CVE.ORG link : CVE-2021-40839


JSON object : View

Products Affected

fedoraproject

  • fedora

rencode_project

  • rencode
CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')