CVE-2016-2196
Published: 13 May 2016
Heap-based buffer overflow in the P-521 reduction function in Botan 1.11.x before 1.11.27 allows remote attackers to cause a denial of service (memory overwrite and crash) or execute arbitrary code via unspecified vectors.
Notes
Author | Note |
---|---|
seth-arnold | "Introduced in 1.11.10, fixed in 1.11.27" |
Priority
Status
Package | Release | Status |
---|---|---|
botan1.10 Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(1.10.16-1)
|
precise |
Ignored
(end of life)
|
|
trusty |
Not vulnerable
(1.10.5-1ubuntu1)
|
|
upstream |
Released
(1.11.27)
|
|
wily |
Ignored
(end of life)
|
|
xenial |
Not vulnerable
(1.10.12-1)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |