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ubuntuUbuntuUSN-5632-1
HistorySep 22, 2022 - 12:00 a.m.

OAuthLib vulnerability

2022-09-2200:00:00
ubuntu.com
33
ubuntu 22.04 lts
oauthlib
python-oauthlib
denial of service
sebastian chnelik
redirect uris
vulnerability

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.003

Percentile

68.0%

Releases

  • Ubuntu 22.04 LTS

Packages

  • python-oauthlib - generic, spec-compliant implementation of OAuth for Python3

Details

Sebastian Chnelik discovered that OAuthLib incorrectly handled certain
redirect uris. A remote attacker could possibly use this issue to cause
OAuthLib to crash, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchpython3-oauthlib< 3.2.0-1ubuntu0.1UNKNOWN

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.003

Percentile

68.0%