6.5

CVE-2021-39933

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.10 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A regular expression used for handling user input (notes, comments, etc) was susceptible to catastrophic backtracking that could cause a DOS attack.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gitlab ≫ Gitlab SwEditioncommunity Version >= 12.10.0 < 14.3.6
Gitlab ≫ Gitlab SwEditionenterprise Version >= 12.10.0 < 14.3.6
Gitlab ≫ Gitlab SwEditioncommunity Version >= 14.4.0 < 14.4.4
Gitlab ≫ Gitlab SwEditionenterprise Version >= 14.4.0 < 14.4.4
Gitlab ≫ Gitlab SwEditioncommunity Version >= 14.5.0 < 14.5.2
Gitlab ≫ Gitlab SwEditionenterprise Version >= 14.5.0 < 14.5.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.19% 0.41
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4 8 2.9
AV:N/AC:L/Au:S/C:N/I:N/A:P
cve@gitlab.com 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

https://hackerone.com/reports/1320077
Third Party Advisory
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