CVE-2017-7507
Published: 9 June 2017
GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.
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
|
|
trusty |
Not vulnerable
(code not present)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
yakkety |
Does not exist
|
|
zesty |
Does not exist
|
|
gnutls28 Launchpad, Ubuntu, Debian |
artful |
Released
(3.5.8-6ubuntu1)
|
bionic |
Released
(3.5.8-6ubuntu1)
|
|
cosmic |
Released
(3.5.8-6ubuntu1)
|
|
disco |
Released
(3.5.8-6ubuntu1)
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Released
(3.5.13,3.5.8-6)
|
|
xenial |
Released
(3.4.10-4ubuntu1.3)
|
|
yakkety |
Released
(3.5.3-5ubuntu1.2)
|
|
zesty |
Released
(3.5.6-4ubuntu4.1)
|
|
Patches: upstream: https://gitlab.com/gnutls/gnutls/commit/4c4d35264fada08b6536425c051fb8e0b05ee86b upstream: https://gitlab.com/gnutls/gnutls/commit/3efb6c5fd0e3822ec11879d5bcbea0e8d322cd03 upstream: https://gitlab.com/gnutls/gnutls/commit/e1d6c59a7b0392fb3b8b75035614084a53e2c8c9 upstream: https://gitlab.com/gnutls/gnutls/commit/9d95c912b5843e664c8210887a6719f02a9028be (3.3) upstream: https://gitlab.com/gnutls/gnutls/commit/023a20d21b762918d3e1ab25a207ecf874ba21a9 (3.3) upstream: https://gitlab.com/gnutls/gnutls/commit/3ade67eb6859a5a074f981480e5663ea92a59380 (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 |