CVE-2020-35909: protocol multihash
CVSS: 7.8v2.0HighModified
AliasesGHSA-h7qh-3h6f-w79pRUSTSEC-2020-0068
Published 31-12-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-35909 is a high (CVSS 7.8) vulnerability in protocol multihash. EPSS estimates a 1.39% chance of exploitation in the next 30 days, higher than 71.8% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v2.0 (NVD)EPSS score
1.39%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 31-12-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in the multihash crate before 0.11.3 for Rust. The from_slice parsing code can panic via unsanitized data from a network server.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · OSV · Crates.io (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
High 7.8Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
1.39%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
+0.02 pp
From 1.37% on 20-09-2026
20-09-202620-10-2026
EPSS score1.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Crates.Io1 product
- multihash< 0.11.3 | ≥ 0.0.0-0, < 0.11.3
Protocol1 product
- multihash< 0.11.3
2 vendors · 2 products
References
5 links- crates.io/crates/multihashPACKAGE