9.8

CVE-2017-14064

Exploit

Ruby through 2.2.7, 2.3.x through 2.3.4, and 2.4.x through 2.4.1 can expose arbitrary memory during a JSON.generate call. The issues lies in using strdup in ext/json/ext/generator/generator.c, which will stop after encountering a '\0' byte, returning a pointer to a string of length zero, which is not the length stored in space_len.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ruby-langRuby Version <= 2.2.7
Ruby-langRuby Version2.3.0
Ruby-langRuby Version2.3.0 Updatepreview1
Ruby-langRuby Version2.3.0 Updatepreview2
Ruby-langRuby Version2.3.1
Ruby-langRuby Version2.3.2
Ruby-langRuby Version2.3.3
Ruby-langRuby Version2.3.4
Ruby-langRuby Version2.4.0
Ruby-langRuby Version2.4.0 Updatepreview1
Ruby-langRuby Version2.4.0 Updatepreview2
Ruby-langRuby Version2.4.0 Updatepreview3
Ruby-langRuby Version2.4.0 Updaterc1
Ruby-langRuby Version2.4.1
DebianDebian Linux Version8.0
DebianDebian Linux Version9.0
CanonicalUbuntu Linux Version14.04 SwEditionlts
CanonicalUbuntu Linux Version16.04 SwEditionlts
CanonicalUbuntu Linux Version17.10
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.99% 0.83
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.