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osvGoogleOSV:GHSA-XHW9-4WQQ-X67V
HistorySep 27, 2022 - 12:00 a.m.

rdiffweb vulnerable to potential DoS via memory consumption

2022-09-2700:00:16
Google
osv.dev
6
rdiffweb
vulnerability
dos
memory consumption
ssh key
patch

7.5 High

CVSS3

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

0.001 Low

EPSS

Percentile

38.1%

rdiffweb prior to 2.4.8 is vulnerable to a potential Dos attack via an unlimited length “title” field when adding an SSH key.
This can result in excess memory consumption, leading to a Denial of Service (DoS). This issue is patched in version 2.4.8. There are no known workarounds.

7.5 High

CVSS3

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

0.001 Low

EPSS

Percentile

38.1%