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GHSA-c7fw-cr3w-wvfc
arrarr crate contains multiple security issues. Specifically,
- It incorrectly implements Sync/Send bounds, which allows to smuggle non-Sync/Send types across the thread boundary.
- Index and IndexMut implementation does not check the array bound.
- Array::new_from_template() drops uninitialized memory.
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The vulnerability requires local access to the device to be exploited. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a high impact on the availability of the system.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
- CVE-2020-35886Alias
- CVE-2020-35887
An issue was discovered in the arr crate through 2020-08-25 for Rust. There is a buffer overflow in Index and IndexMut.
Alias, EPSS 1.49% - CVE-2020-35888Alias
- EUVD-2021-1534Alias
- EUVD-2021-1675Alias
- EUVD-2021-1703Alias
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