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  5. CVE-2021-39880

CVE-2021-39880: apollo_upload_server has Denial of Service vulnerability

May 24, 2022 (updated March 17, 2023)

A 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.

References

  • github.com/advisories/GHSA-w6pv-c757-6rgr
  • github.com/jetruby/apollo_upload_server-ruby/commit/b0582c1a3e458eee3c994fb38278bd0221f20486
  • github.com/jetruby/apollo_upload_server-ruby/pull/44
  • github.com/jetruby/apollo_upload_server-ruby/releases/tag/2.1.0
  • gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39880.json
  • gitlab.com/gitlab-org/gitlab/-/issues/330561
  • gitlab.com/gitlab-org/gitlab/-/issues/330561
  • hackerone.com/reports/1181284
  • nvd.nist.gov/vuln/detail/CVE-2021-39880
  • vuldb.com/?id.183842

Code Behaviors & Features

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Affected versions

All versions before 2.1.0

Fixed versions

  • 2.1.0

Solution

Upgrade to version 2.1.0 or above.

Impact 6.5 MEDIUM

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

Learn more about CVSS

Source file

gem/apollo_upload_server/CVE-2021-39880.yml

Spotted a mistake? Edit the file on GitLab.

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