CVE-2017-17969
Published: 30 January 2018
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.
Priority
Status
Package | Release | Status |
---|---|---|
p7zip Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(16.02+dfsg-6)
|
|
cosmic |
Not vulnerable
(16.02+dfsg-6)
|
|
trusty |
Released
(9.20.1~dfsg.1-4+deb7u3build0.14.04.1)
|
|
upstream |
Released
(9.20.1~dfsg.1-4.1+deb8u3, 16.02+dfsg-3+deb9u1)
|
|
xenial |
Released
(9.20.1~dfsg.1-4.2ubuntu0.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |