9.1

CVE-2017-0898

Exploit
Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ruby-lang ≫ Ruby Version2.2.0
Ruby-lang ≫ Ruby Version2.2.1
Ruby-lang ≫ Ruby Version2.2.2
Ruby-lang ≫ Ruby Version2.2.3
Ruby-lang ≫ Ruby Version2.2.4
Ruby-lang ≫ Ruby Version2.2.5
Ruby-lang ≫ Ruby Version2.2.6
Ruby-lang ≫ Ruby Version2.2.7
Ruby-lang ≫ Ruby Version2.3.0
Ruby-lang ≫ Ruby Version2.3.1
Ruby-lang ≫ Ruby Version2.3.2
Ruby-lang ≫ Ruby Version2.3.3
Ruby-lang ≫ Ruby Version2.3.4
Ruby-lang ≫ Ruby Version2.4.0
Ruby-lang ≫ Ruby Version2.4.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 9.72% 0.949
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.1 3.9 5.2
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
nvd@nist.gov 6.4 10 4.9
AV:N/AC:L/Au:N/C:P/I:N/A:P
CWE-134 Use of Externally-Controlled Format String

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

https://access.redhat.com/errata/RHSA-2018:0583
https://security.gentoo.org/glsa/201710-18
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
http://www.securitytracker.com/id/1039363
Third Party Advisory
VDB Entry
https://access.redhat.com/errata/RHSA-2017:3485
https://access.redhat.com/errata/RHSA-2018:0378
https://access.redhat.com/errata/RHSA-2018:0585
https://usn.ubuntu.com/3685-1/
http://www.securityfocus.com/bid/100862
Third Party Advisory
VDB Entry
https://github.com/mruby/mruby/issues/3722
Third Party Advisory
Exploit
https://hackerone.com/reports/212241
Third Party Advisory
Exploit
https://www.debian.org/security/2017/dsa-4031
https://www.ruby-lang.org/en/news/2017/09/14/sprintf-buffer-underrun-cve-2017-0898/
Vendor Advisory