CVE-2017-17969

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
VendorProductVersion
7-zip7-zip
𝑥
< 18.00
7-zipp7zip
𝑥
< 18.0
debiandebian_linux
7.0
debiandebian_linux
8.0
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
p7zip
bookworm
16.02+dfsg-8
fixed
bullseye
16.02+dfsg-8
fixed
sid
16.02+transitional.1
fixed
trixie
16.02+transitional.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
p7zip
cosmic
not-affected
bionic
not-affected
artful
ignored
xenial
Fixed 9.20.1~dfsg.1-4.2ubuntu0.1
released
trusty
Fixed 9.20.1~dfsg.1-4+deb7u3build0.14.04.1
released
Common Weakness Enumeration
References
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/
https://lists.debian.org/debian-lts-announce/2018/02/msg00003.html
https://usn.ubuntu.com/3913-1/
https://www.debian.org/security/2018/dsa-4104
http://www.securitytracker.com/id/1040831
https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html
https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/
https://lists.debian.org/debian-lts-announce/2018/02/msg00003.html
https://usn.ubuntu.com/3913-1/
https://www.debian.org/security/2018/dsa-4104