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freebsdFreeBSD70D0D2EC-CB62-11ED-956F-7054D21A9E2A
HistorySep 09, 2021 - 12:00 a.m.

py39-rencode -- infinite loop that could lead to Denial of Service

2021-09-0900:00:00
vuxml.freebsd.org
8
py39-rencode vulnerability
infinite loop
denial of service
nist
remote attack
cpu consumption
memory exhaustion
unix

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.004

Percentile

74.7%

JSON

NIST reports:

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.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchpy39-rencode<= 1.0.6_1UNKNOWN

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2022-05-12 13:24:45
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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.004

Percentile

74.7%

JSON
Related for 70D0D2EC-CB62-11ED-956F-7054D21A9E2A
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