{"id":"CVE-2021-3912","aliases":["GHSA-g9wh-3vrx-r7hg","GO-2022-0253"],"title":"OctoRPKI crashes when processing GZIP bomb returned via malicious repository","summary":"OctoRPKI crashes when processing GZIP bomb returned via malicious repository","severity":"medium","cvss":4.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H","vendor":"cloudflare","product":"github.com/cloudflare/cfrpki","ecosystem":"go","affected":["github.com/cloudflare/cfrpki < 1.4.0"],"patched":["github.com/cloudflare/cfrpki 1.4.0"],"published":"2021-11-10","updated":"2026-07-08","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-g9wh-3vrx-r7hg","references":[{"url":"https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3912"},{"url":"https://github.com/cloudflare/cfrpki/commit/648658b1b176a747b52645989cfddc73a81eacad"},{"url":"https://pkg.go.dev/vuln/GO-2022-0253"},{"url":"https://www.debian.org/security/2022/dsa-5041"},{"url":"github.com/cloudflare/cfrpki"}],"tags":["osv","go"],"epss":0.0085,"epssPercentile":0.56649,"ingestedAt":"2026-07-09T18:56:36.529Z","slug":"CVE-2021-3912","body":"## Overview\n\nOctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash). \n\n## Patches\n\n## For more information\nIf you have any questions or comments about this advisory email us at security@cloudflare.com\n\n\n\n## Affected packages\n\n- `github.com/cloudflare/cfrpki < 1.4.0`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `github.com/cloudflare/cfrpki 1.4.0`","depth":"sunlit","depthScore":23,"depthScoreParts":{"impact":23.1,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}