CVE-2018-10115

high

Description

Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before can lead to usage of uninitialized memory, allowing remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.

References

https://sourceforge.net/p/sevenzip/discussion/45797/thread/adc65bfa/

https://landave.io/2018/05/7-zip-from-uninitialized-memory-to-remote-code-execution/

http://www.securitytracker.com/id/1040832

http://www.securityfocus.com/bid/104132

Details

Source: Mitre, NVD

Published: 2018-05-02

Updated: 2020-08-24

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High