7.5

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Rencode Project ≫ Rencode SwPlatformpython Version <= 1.0.6
Fedoraproject ≫ Fedora Version34
Fedoraproject ≫ Fedora Version35
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 5.57% 0.919
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

https://github.com/aresch/rencode/commit/572ff74586d9b1daab904c6f7f7009ce0143bb75
Patch
Third Party Advisory
https://github.com/aresch/rencode/pull/29
Patch
Third Party Advisory
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/MCLETLGVM5DBX6QNHQFW6TWGO5T3DENY/
https://pypi.org/project/rencode/#history
Third Party Advisory
https://seclists.org/fulldisclosure/2021/Sep/16
Third Party Advisory
Mailing List
https://security.netapp.com/advisory/ntap-20211008-0001/
Third Party Advisory