CVE-2021-39933

Name
CVE-2021-39933
Description
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://hackerone.com/reports/1320077
MISC https://gitlab.com/gitlab-org/gitlab/-/issues/340449
CONFIRM https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39933.json

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* gitlab >= 12.10.0 < 14.3.6
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* gitlab >= 14.4.0 < 14.4.4
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* gitlab >= 14.5.0 < 14.5.2

Vulnerable and fixed packages

Source package Branch Version Maintainer Status