CVE-2017-5336
Published: 11 January 2017
Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted OpenPGP certificate.
Notes
| Author | Note |
|---|---|
| mdeslaur | reproducer https://gitlab.com/gnutls/gnutls/commit/611098e2f01fd8c3a5a625d61f26c56fcb3d770c |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
gnutls26 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
| bionic |
Does not exist
|
|
| cosmic |
Does not exist
|
|
| disco |
Does not exist
|
|
| precise |
Released
(2.12.14-5ubuntu3.13)
|
|
| trusty |
Released
(2.12.23-12ubuntu2.6)
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| yakkety |
Does not exist
|
|
| zesty |
Does not exist
|
|
|
gnutls28 Launchpad, Ubuntu, Debian |
artful |
Released
(3.5.6-4ubuntu3)
|
| bionic |
Released
(3.5.6-4ubuntu3)
|
|
| cosmic |
Released
(3.5.6-4ubuntu3)
|
|
| disco |
Released
(3.5.6-4ubuntu3)
|
|
| precise |
Ignored
(reached end-of-life)
|
|
| trusty |
Does not exist
(trusty was needed)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(3.4.10-4ubuntu1.2)
|
|
| yakkety |
Released
(3.5.3-5ubuntu1.1)
|
|
| zesty |
Released
(3.5.6-4ubuntu3)
|
|
|
Patches: upstream: https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732 upstream: https://gitlab.com/gnutls/gnutls/commit/7dec871f82e205107a81281e3286f0aa9caa93b3 (3.3) |
||
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 |