CVE-2021-39880

NameCVE-2021-39880
DescriptionA Denial Of Service vulnerability in the apollo_upload_server Ruby gem in GitLab CE/EE all versions starting from 11.9 before 14.0.9, all versions starting from 14.1 before 14.1.4, and all versions starting from 14.2 before 14.2.2 allows an attacker to deny access to all users via specially crafted requests to the apollo_upload_server middleware.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gitlab (PTS)sid/contrib13.4.7-2vulnerable
ruby-apollo-upload-server (PTS)bullseye2.0.3-1vulnerable
bookworm, sid2.1.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gitlabsource(unstable)(unfixed)
ruby-apollo-upload-serversource(unstable)2.1.0-1

Notes

[bullseye] - ruby-apollo-upload-server <no-dsa> (Minor issue)
https://gitlab.com/gitlab-org/gitlab/-/issues/330561
https://github.com/jetruby/apollo_upload_server-ruby/commit/b0582c1a3e458eee3c994fb38278bd0221f20486

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