CVE-2021-29930
CVE-2021-29930 is a high-severity vulnerability in Arenavec Project Arenavec with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Arenavec Project Arenavec
- Published:
- Last modified:
Description
An issue was discovered in the arenavec crate through 2021-01-12 for Rust. A drop of uninitialized memory can sometimes occur upon a panic in T::default().
Frequently asked questions
- What is CVE-2021-29930?
- An issue was discovered in the arenavec crate through 2021-01-12 for Rust. A drop of uninitialized memory can sometimes occur upon a panic in T::default().
- How severe is CVE-2021-29930?
- CVE-2021-29930 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-29930 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-29930?
- CVE-2021-29930 affects Arenavec Project Arenavec. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-29930?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-29930 published?
- CVE-2021-29930 was published on 2021-04-01 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:arenavec_project:arenavec:*:*:*:*:*:rust:*:*
More vulnerabilities in Arenavec Project Arenavec
- CVE-2021-29931 — High (CVSS 7.5): An issue was discovered in the arenavec crate through 2021-01-12 for Rust. A double drop can sometimes occur upon a…
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