CVE-2017-5335
Published: 11 January 2017
The stream reading functions in lib/opencdk/read-packet.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to cause a denial of service (out-of-memory error and crash) via a crafted OpenPGP certificate.
Notes
| Author | Note |
|---|---|
| mdeslaur | reproducer https://gitlab.com/gnutls/gnutls/commit/65ee81db857d3b44cec76aa94361abe5427430d8 |
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 |
Released
(3.5.8-1)
|
|
| 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/49be4f7b82eba2363bb8d4090950dad976a77a3a upstream: https://gitlab.com/gnutls/gnutls/commit/61009ee749a27c90d141e3d4b2ebaebe9934422d (post 3.5.8) upstream: https://gitlab.com/gnutls/gnutls/commit/785af1ab577f899d2e54172ff120f404709bf172 (3.3) |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |