7.8

CVE-2017-17969

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
7-zip ≫ 7-zip Version < 18.00
7-zip ≫ P7zip Version < 18.0
Debian ≫ Debian Linux Version7.0
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 5.03% 0.912
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://usn.ubuntu.com/3913-1/
http://www.securitytracker.com/id/1040831
https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html
https://github.com/p7zip-project/p7zip/issues/7
https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/
Third Party Advisory
Exploit
Technical Description
https://lists.debian.org/debian-lts-announce/2018/02/msg00003.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2018/dsa-4104
Third Party Advisory