Vulnerability in Lexer Project
CVE-2020-36458
An issue was discovered in the lexer crate through 2020-11-10 for Rust. For ReaderResult<T, E>, there is an implementation of Sync with a trait bound of T: Send, E: Send.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (56.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
Weakness classification (CWE)
References
- rustsec.org/advisories/RUSTSEC-2020-0138.html (Exploit, Patch, Third Party Advisory, Issue Tracking)
- raw.githubusercontent.com/rustsec/advisory-db/main/crates/lexer/RUSTSEC-2020-01… (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-36458?
- CVE-2020-36458 is a high-severity vulnerability in Lexer Project, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2021-08-08.
- How severe is CVE-2020-36458?
- High severity. CVSS v3 base score is 8.1 out of 10.