CVE-2021-45701
CRITICALCVSS 9.8/10EPSS 1.19%
Last modified
CVE-2021-45701 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in the tremor-script crate before 0.11.6 for Rust. A patch operation may result in a use-after-free.. EPSS estimates a 1.19% chance of exploitation in the next 30 days.
Description
An issue was discovered in the tremor-script crate before 0.11.6 for Rust. A patch operation may result in a use-after-free.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linuxfoundation | Tremor-Script | >= 0.7.2, < 0.11.6 |
References
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tremor-script/RUSTSEC-2021-0111.mdMitigation, Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2021-0111.htmlPatch, Third Party Advisory
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tremor-script/RUSTSEC-2021-0111.mdMitigation, Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2021-0111.htmlPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45701?
An issue was discovered in the tremor-script crate before 0.11.6 for Rust. A patch operation may result in a use-after-free.
How severe is CVE-2021-45701?
CVE-2021-45701 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.19% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45701?
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 2021
- CVE-2021-45695An issue was discovered in the mopa crate through 2021-06-01…9.8
- CVE-2021-45696An issue was discovered in the sha2 crate 0.9.7 before 0.9.8…9.8
- CVE-2021-45697An issue was discovered in the molecule crate before 0.7.2 f…9.8
- CVE-2021-45698An issue was discovered in the ckb crate before 0.40.0 for R…9.8
- CVE-2021-45699An issue was discovered in the ckb crate before 0.40.0 for R…7.5
- CVE-2021-45700An issue was discovered in the ckb crate before 0.40.0 for R…7.5
- CVE-2021-45702An issue was discovered in the tremor-script crate before 0.…7.5
- CVE-2021-45703An issue was discovered in the tectonic_xdv crate before 0.1…9.8
- CVE-2021-45704An issue was discovered in the metrics-util crate before 0.7…8.1
- CVE-2021-45705An issue was discovered in the nanorand crate before 0.6.1 f…9.8
- CVE-2021-45706An issue was discovered in the zeroize_derive crate before 1…9.8
- CVE-2021-45707An issue was discovered in the nix crate 0.16.0 and later be…9.8
Are you affected by CVE-2021-45701?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
