BIT-gitlab-2021-39933

vendorUSosv

view advisory published 2024-03-06Licence: per source

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-39933US	medium6.5	1.47% (74th)	—	2021-12-13
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.…

references

External citations — patches, advisories, analysis.

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39933.jsonADVISORY
https://gitlab.com/gitlab-org/gitlab/-/issues/340449WEB
https://hackerone.com/reports/1320077ADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2021-39933WEB

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