ASA-201707-6 log original external raw
[ASA-201707-6] lib32-gnutls: denial of service |
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Arch Linux Security Advisory ASA-201707-6
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Severity: Medium
Date : 2017-07-11
CVE-ID : CVE-2017-7507
Package : lib32-gnutls
Type : denial of service
Remote : Yes
Link : https://security.archlinux.org/AVG-295
Summary
=======
The package lib32-gnutls before version 3.5.13-1 is vulnerable to
denial of service.
Resolution
==========
Upgrade to 3.5.13-1.
# pacman -Syu "lib32-gnutls>=3.5.13-1"
The problem has been fixed upstream in version 3.5.13.
Workaround
==========
None.
Description
===========
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.
Impact
======
A remote attacker can crash a vulnerable TLS server by sending a
crafted status_request extension in a ClientHello message.
References
==========
https://www.gnutls.org/security.html#GNUTLS-SA-2017-4
https://bugzilla.redhat.com/show_bug.cgi?id=1454621
https://security.archlinux.org/CVE-2017-7507
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