CVE-2019-16880 - Double Free

Severity

98%

Complexity

39%

Confidentiality

98%

An issue was discovered in the linea crate through 0.9.4 for Rust. There is double free in the Matrix::zip_elements method.

An issue was discovered in the linea crate through 0.9.4 for Rust. There is double free in the Matrix::zip_elements method.

CVSS 3.1 Base Score 9.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P).

Demo Examples

Double Free

CWE-415

Double Free

CWE-415

While contrived, this code should be exploitable on Linux distributions which do not ship with heap-chunk check summing turned on.


               
}
free(buf1R2);

Overview

First reported 5 years ago

2019-09-25 17:15:00

Last updated 5 years ago

2019-09-27 14:45:00

Affected Software

Linea Project Linea

References

https://rustsec.org/advisories/RUSTSEC-2019-0021.html

Exploit, Third Party Advisory

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