CVE-2020-35904

CVE-2020-35904 is a medium-severity vulnerability in Crossbeam-channel Project Crossbeam-channel with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

An issue was discovered in the crossbeam-channel crate before 0.4.4 for Rust. It has incorrect expectations about the relationship between the memory allocation and how many iterator elements there are.

Frequently asked questions

What is CVE-2020-35904?
An issue was discovered in the crossbeam-channel crate before 0.4.4 for Rust. It has incorrect expectations about the relationship between the memory allocation and how many iterator elements there are.
How severe is CVE-2020-35904?
CVE-2020-35904 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-35904 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-35904?
CVE-2020-35904 affects Crossbeam-channel Project Crossbeam-channel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-35904?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-35904 published?
CVE-2020-35904 was published on 2020-12-31 and last updated on 2026-06-17.

References

Affected products (1)