CVE-2017-6949
Published: 16 March 2017
An issue was discovered in CHICKEN Scheme through 4.12.0. When using a nonstandard CHICKEN-specific extension to allocate an SRFI-4 vector in unmanaged memory, the vector size would be used in unsanitised form as an argument to malloc(). With an unexpected size, the impact may have been a segfault or buffer overflow.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
chicken Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
| bionic |
Not vulnerable
(4.12.0-0.3)
|
|
| cosmic |
Not vulnerable
(4.12.0-0.3)
|
|
| disco |
Not vulnerable
(4.12.0-0.3)
|
|
| eoan |
Not vulnerable
(4.12.0-0.3)
|
|
| focal |
Not vulnerable
(4.12.0-0.3)
|
|
| groovy |
Not vulnerable
(4.12.0-0.3)
|
|
| hirsute |
Not vulnerable
(4.12.0-0.3)
|
|
| impish |
Not vulnerable
(4.12.0-0.3)
|
|
| jammy |
Not vulnerable
(4.12.0-0.3)
|
|
| kinetic |
Not vulnerable
(4.12.0-0.3)
|
|
| lunar |
Not vulnerable
(4.12.0-0.3)
|
|
| mantic |
Not vulnerable
(4.12.0-0.3)
|
|
| precise |
Ignored
(end of life)
|
|
| trusty |
Does not exist
(trusty was needed)
|
|
| upstream |
Released
(4.12.0-0.2)
|
|
| xenial |
Needed
|
|
| yakkety |
Ignored
(end of life)
|
|
| zesty |
Ignored
(end of life)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.1 |
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |