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CVE-2020-35890

22
FAUCET Score

CVE-2020-35890 is a memory safety vulnerability affecting the ordnung crate for Rust, specifically within its compact::Vec component. This flaw allows for out-of-bounds access when handling large capacities, potentially leading to a denial-of-service condition. Rated 7.5 High on CVSS, it is a network-exploitable vulnerability with low attack complexity and no user interaction required. Despite its severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2020-09-03CPE matchmatch criteria
cpe:2.3:a:ordnung_project:ordnung:*:*:*:*:*:rust:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.39%
Probability of exploitation in next 30 days
EPSS Percentile
69.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0139 is in the 50th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

rustGHSA-qrwc-jxf5-g8x6high

Out of bounds read in ordnung

Aug 25, 2021

References

rustsec.org / advisories/RUSTSEC-2020-0038.html
ExploitThird Party Advisory