CVE-2021-33586

2021-05-2700:00:00

ubuntu.com

insufficient validation memory

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

25.8%

JSON

InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user (able to connect
to the server) to access recently deallocated memory, aka the “malformed
PONG” issue.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989144>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchinspircd< anyUNKNOWN
ubuntu20.04noarchinspircd< anyUNKNOWN
ubuntu22.04noarchinspircd< anyUNKNOWN
ubuntu16.04noarchinspircd< anyUNKNOWN