CVE-2020-35865
HIGHCVSS 7.5/10EPSS 1.34%
Last modified
CVE-2020-35865 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in the os_str_bytes crate before 2.0.0 for Rust. It has false expectations about char::from_u32_unchecked behavior.. EPSS estimates a 1.34% chance of exploitation in the next 30 days.
Description
An issue was discovered in the os_str_bytes crate before 2.0.0 for Rust. It has false expectations about char::from_u32_unchecked behavior.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Os Str Bytes Project | Os Str Bytes | < 2.0.0 |
References
- https://rustsec.org/advisories/RUSTSEC-2020-0012.htmlPatch, Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2020-0012.htmlPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-35865?
An issue was discovered in the os_str_bytes crate before 2.0.0 for Rust. It has false expectations about char::from_u32_unchecked behavior.
How severe is CVE-2020-35865?
CVE-2020-35865 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.
How do I fix CVE-2020-35865?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-3586A vulnerability in the web-based management interface of Cis…9.8
- CVE-2020-35860An issue was discovered in the cbox crate through 2020-03-19…9.8
- CVE-2020-35861An issue was discovered in the bumpalo crate before 3.2.1 fo…7.5
- CVE-2020-35862An issue was discovered in the bitvec crate before 0.17.4 fo…9.8
- CVE-2020-35863An issue was discovered in the hyper crate before 0.12.34 fo…9.8
- CVE-2020-35864An issue was discovered in the flatbuffers crate through 202…7.5
- CVE-2020-35866An issue was discovered in the rusqlite crate before 0.23.0 …9.8
- CVE-2020-35867An issue was discovered in the rusqlite crate before 0.23.0 …9.8
- CVE-2020-35868An issue was discovered in the rusqlite crate before 0.23.0 …9.8
- CVE-2020-35869An issue was discovered in the rusqlite crate before 0.23.0 …9.8
- CVE-2020-3587A vulnerability in the web-based management interface of the…6.4
- CVE-2020-35870An issue was discovered in the rusqlite crate before 0.23.0 …9.8
Are you affected by CVE-2020-35865?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST