CVE-2020-36433

HIGHNVD 7.57.5—Trending — 3 sources updated this week

7.5

An issue was discovered in the chunky crate through 2020-08-25 for Rust. The Chunk API does not honor an alignment requirement.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 43.8%
KEV: Not listed

Published

August 8, 2021

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://raw.githubusercontent.com/rustsec/advisory-db/main/crates/chunky/RUSTSEC-2020-0035.md
cve@mitrehttps://rustsec.org/advisories/RUSTSEC-2020-0035.html
af854a3a-2127-422b-91ae-364da2661108https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/chunky/RUSTSEC-2020-0035.md
af854a3a-2127-422b-91ae-364da2661108https://rustsec.org/advisories/RUSTSEC-2020-0035.html

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
rust	chunky	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

crates.io(1)

Package	Vulnerable range	Fixed in	Dependents
chunky	—	—	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-758

Data Freshness Timeline

(refreshed 15× in last 7d / 15× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 12:29 UTCEG score recompute
2026-05-26 12:29 UTCGHSA enrichment
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2020-36433?

CVE-2020-36433 is a high vulnerability published on August 8, 2021. An issue was discovered in the chunky crate through 2020-08-25 for Rust. The Chunk API does not honor an alignment requirement.

When was CVE-2020-36433 disclosed?

CVE-2020-36433 was first published in the National Vulnerability Database on August 8, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-36433 actively exploited?

CVE-2020-36433 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 43.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-36433?

CVE-2020-36433 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2020-36433?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-36433, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-36433

Explore →

Is Your Infrastructure Affected by CVE-2020-36433?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs