CVE-2021-3910

HIGH7.5EPSS 0.56%

NUL character in ROA causes OctoRPKI to crash

Published: 11/10/2021Modified: 4/15/2026

Also known as:GHSA-5mxh-2qfv-4g7jGO-2022-0251

Description

OctoRPKI crashes when encountering a repository that returns an invalid ROA (just an encoded `NUL` (`\0`) character). ## Patches ## For more information If you have any questions or comments about this advisory email us at [email protected]

Affected packages (3)

Debian/cfrpkifrom 0, < 1.4.2-1~deb11u1
Go/github.com/cloudflare/cfrpkifrom 0, < 1.4.0
Go/github.com/cloudflare/cfrpkifrom 0, < 1.4.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References (8)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-3910
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-3910
PATCHhttps://github.com/cloudflare/cfrpki
WEBhttps://github.com/cloudflare/cfrpki/commit/76f0f7a98da001fa04e5bc0407c6702f91096bfa
WEBhttps://github.com/cloudflare/cfrpki/releases/tag/v1.4.0
WEBhttps://github.com/cloudflare/cfrpki/security/advisories/GHSA-5mxh-2qfv-4g7j
WEBhttps://pkg.go.dev/vuln/GO-2022-0251
WEBhttps://www.debian.org/security/2022/dsa-5041