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CVE-2021-3912

MEDIUM
Published 2021-11-11T21:45:24.415500Z
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CVSS Score

V3.1
4.2
/10
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.006
probability
of exploitation in the wild

There is a 0.6% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.670
Higher than 67.0% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

OctoRPKI 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).

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Cloudflare

octorpki

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

OctoRPKI crashes when processing GZIP bomb returned via malicious repository

GHSA-g9wh-3vrx-r7hg

Advisory Details

OctoRPKI 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). ## Patches ## For more information If you have any questions or comments about this advisory email us at [email protected]

Affected Packages

Go github.com/cloudflare/cfrpki
ECOSYSTEM: ≥0 <1.4.0

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

WEB https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3912
WEB https://github.com/cloudflare/cfrpki/commit/648658b1b176a747b52645989cfddc73a81eacad
WEB https://pkg.go.dev/vuln/GO-2022-0253
WEB https://www.debian.org/security/2022/dsa-5041
PACKAGE github.com/cloudflare/cfrpki

Advisory provided by GitHub Security Advisory Database. Published: November 10, 2021, Modified: November 10, 2021

References

https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg
https://www.debian.org/security/2022/dsa-5041
Published: 2021-11-11T21:45:24.415500Z
Last Modified: 2024-09-16T23:41:30.954Z
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