5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.003 Low
EPSS
Percentile
69.2%
Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and
earlier, and 2.x through 2.1.2, when using certain format string
specifiers, allows context-dependent attackers to cause a denial of service
(segmentation fault) via vectors that trigger a stack-based buffer
overflow.
Author | Note |
---|---|
mdeslaur | not likely to be exposed, and stack protector limits to DoS |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 12.04 | noarch | ruby1.9.1 | < 1.9.3.0-1ubuntu2.9 | UNKNOWN |
ubuntu | 14.04 | noarch | ruby1.9.1 | < 1.9.3.484-2ubuntu1.1 | UNKNOWN |
ubuntu | 14.04 | noarch | ruby2.0 | < 2.0.0.484-1ubuntu2.1 | UNKNOWN |
ubuntu | 14.10 | noarch | ruby2.0 | < 2.0.0.484+really457-3ubuntu1.1 | UNKNOWN |
ubuntu | 14.10 | noarch | ruby2.1 | < 2.1.2-2ubuntu1.1 | UNKNOWN |
ubuntu | 15.04 | noarch | ruby2.1 | < 2.1.2-2ubuntu2 | UNKNOWN |
ubuntu | 15.10 | noarch | ruby2.1 | < 2.1.2-2ubuntu2 | UNKNOWN |