Debian Security Advisory

DLA-1105-1 clamav -- LTS security update

Date Reported:
22 Sep 2017
Affected Packages:
clamav
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2017-6418, CVE-2017-6420.
More information:

clamav is vulnerable to multiple issues that can lead to denial of service when processing untrusted content.

  • CVE-2017-6418

    out-of-bounds read in libclamav/message.c, allowing remote attackers to cause a denial of service via a crafted e-mail message.

  • CVE-2017-6420

    use-after-free in the wwunpack function (libclamav/wwunpack.c), allowing remote attackers to cause a denial of service via a crafted PE file with WWPack compression.

For Debian 7 Wheezy, these problems have been fixed in version 0.99.2+dfsg-0+deb7u3.

We recommend that you upgrade your clamav packages.

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS