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CVE
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CVE-2017-17969Date: (C)2018-02-07   (M)2018-02-20


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.

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score  : 7.8CVSS Score  : 6.8
Exploit Score: 1.8Exploit Score: 8.6
Impact Score : 5.9Impact Score : 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  





Reference:
DSA-4104
https://lists.debian.org/debian-lts-announce/2018/02/msg00003.html
https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/

CPE    95
cpe:/o:debian:debian_linux:9.0
cpe:/a:7-zip:7-zip:4.20
cpe:/a:7-zip:7-zip:4.40:beta
cpe:/a:7-zip:7-zip:4.23
...
CWE    1
CWE-787
OVAL    4
oval:org.secpod.oval:def:113993
oval:org.secpod.oval:def:113980
oval:org.secpod.oval:def:114006
oval:org.secpod.oval:def:114011
...

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