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Debian Security Bug TrackerDEBIANCVE:CVE-2023-3909

HistoryNov 06, 2023 - 1:15 p.m.

CVE-2023-3909

2023-11-0613:15:09

Debian Security Bug Tracker

security-tracker.debian.org

gitlab ce

gitlab ee

vulnerability

regular expression denial of service

gitlab..unix

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.5%

JSON

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.3 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. A Regular Expression Denial of Service was possible by adding a large string in timeout input in gitlab-ci.yml file.

OSVersionArchitecturePackageVersionFilename
Debian999allgitlab< 16.4.4+ds2-2gitlab_16.4.4+ds2-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	999	all	gitlab	< 16.4.4+ds2-2	gitlab_16.4.4+ds2-2_all.deb

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.5%

JSON

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