CVE-2017-17969

7.8HIGH

Key Information:

Vendor
7-zip
Status
7-zip
P7zip
Vendor
CVE Published:
30 January 2018

Summary

Heap-based buffer overflow in the NCompress::NShrink::CDecoder::CodeReal method in 7-Zip before 18.00 and p7zip allows remote attackers to cause a denial of service (out-of-bounds write) or potentially execute arbitrary code via a crafted ZIP archive.

References

https://www.debian.org/security/2018/dsa-4104
vendor-advisory
https://lists.debian.org/debian-lts-announce/2018/02/msg0...
mailing-list
https://landave.io/2018/01/7-zip-multiple-memory-corrupti...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.