CVE-2020-35893
CVE-2020-35893 is a high-severity vulnerability in Simple-slab Project Simple-slab with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-193.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-193
- Affected product: Simple-slab Project Simple-slab
- Published:
- Last modified:
Description
An issue was discovered in the simple-slab crate before 0.3.3 for Rust. remove() has an off-by-one error, causing memory leakage and a drop of uninitialized memory.
Frequently asked questions
- What is CVE-2020-35893?
- An issue was discovered in the simple-slab crate before 0.3.3 for Rust. remove() has an off-by-one error, causing memory leakage and a drop of uninitialized memory.
- How severe is CVE-2020-35893?
- CVE-2020-35893 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2020-35893 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-35893?
- CVE-2020-35893 affects Simple-slab Project Simple-slab. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-35893?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-35893 published?
- CVE-2020-35893 was published on 2020-12-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:simple-slab_project:simple-slab:*:*:*:*:*:rust:*:*
More vulnerabilities in Simple-slab Project Simple-slab
- CVE-2020-35892 — Critical (CVSS 9.1): An issue was discovered in the simple-slab crate before 0.3.3 for Rust. index() allows an out-of-bounds read.
All CVEs affecting Simple-slab Project Simple-slab →
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