CVE-2020-35906
HIGHCVSS 7.8/10EPSS 0.49%
Last modified
CVE-2020-35906 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.
Description
An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rust-Lang | Futures-Task | >= 0.2.1, < 0.3.6 |
References
- https://rustsec.org/advisories/RUSTSEC-2020-0060.htmlExploit, Patch, Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2020-0060.htmlExploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2020-35906?
An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.
How severe is CVE-2020-35906?
CVE-2020-35906 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2020-35906?
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.
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Related CVEs from 2020
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- CVE-2020-35901An issue was discovered in the actix-http crate before 2.0.0…7.5
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- CVE-2020-35903An issue was discovered in the dync crate before 0.5.0 for R…5.5
- CVE-2020-35904An issue was discovered in the crossbeam-channel crate befor…5.5
- CVE-2020-35905An issue was discovered in the futures-util crate before 0.3…4.7
- CVE-2020-35907An issue was discovered in the futures-task crate before 0.3…5.5
- CVE-2020-35908An issue was discovered in the futures-util crate before 0.3…5.5
- CVE-2020-35909An issue was discovered in the multihash crate before 0.11.3…7.5
- CVE-2020-3591A vulnerability in the web-based management interface of the…4.3
- CVE-2020-35910An issue was discovered in the lock_api crate before 0.4.2 f…5.5
- CVE-2020-35911An issue was discovered in the lock_api crate before 0.4.2 f…4.7
Are you affected by CVE-2020-35906?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST