High severity · published May 2, 2018
CVE-2018-10115
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…
7.8
CVSS
4.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.5% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
7Z
7-zip · 7-zip
through 18.03 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-10115
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-10115
Third Party Advisory
http://www.securityfocus.com/bid/104132
Third Party Advisory
http://www.securitytracker.com/id/1040832
Exploit
https://landave.io/2018/05/7-zip-from-uninitialized-memory-to-remote-code-execution/
Issue Tracking
https://sourceforge.net/p/sevenzip/discussion/45797/thread/adc65bfa/
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