CVE-2017-6303
Published: 23 February 2017
An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "6 of 9. Invalid Write and Integer Overflow."
Notes
| Author | Note |
|---|---|
| sbeattie |
rather than cherry-pick individual commits, probably best to take full git merge commit |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libytnef
Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(1.9.1-1)
|
| bionic |
Not vulnerable
(1.9.1-1)
|
|
| cosmic |
Not vulnerable
(1.9.1-1)
|
|
| disco |
Not vulnerable
(1.9.1-1)
|
|
| eoan |
Not vulnerable
(1.9.1-1)
|
|
| focal |
Not vulnerable
(1.9.1-1)
|
|
| groovy |
Not vulnerable
(1.9.1-1)
|
|
| precise |
Ignored
(end of life)
|
|
| trusty |
Released
(1.5-6ubuntu0.1)
|
|
| upstream |
Released
(1.9.1-1)
|
|
| xenial |
Released
(1.5-9ubuntu0.1)
|
|
| yakkety |
Ignored
(end of life)
|
|
| zesty |
Not vulnerable
(1.9.1-1)
|
|
|
Patches:
upstream: https://github.com/Yeraze/ytnef/commit/b36d6b25b7a546fc28d6c3812124e487987a4910 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
- https://www.x41-dsec.de/lab/advisories/x41-2017-002-ytnef/
- http://www.openwall.com/lists/oss-security/2017/02/15/4
- https://github.com/Yeraze/ytnef/pull/27
- https://ubuntu.com/security/notices/USN-3288-1
- https://ubuntu.com/security/notices/USN-4615-1
- https://www.cve.org/CVERecord?id=CVE-2017-6303
- NVD
- Launchpad
- Debian