First published: Sat Sep 23 2017(Updated: )
A flaw was found in the loadbuf function in formisc.c. When the buffer is too small, the function tries to resize it, but only by Bsize (=128) bytes. This is not necessarily enough and could cause denial of service. References: <a href="https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=876511">https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=876511</a>
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
debian/procmail | <=3.22-24<=3.22-25 | 3.22-26 3.22-25+deb9u1 3.22-24+deb8u1 |
debian/procmail | 3.22-26+deb10u1 3.22-26+deb11u1 3.22-27 3.24+really3.22-2 | |
procmail | =3.22 |
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CVE-2017-16844 has a severity rating that indicates it can lead to denial of service due to improper buffer handling.
To fix CVE-2017-16844, update the procmail package to a version that is 3.22-26 or higher.
Affected versions of procmail include 3.22 up to and including 3.22-25.
CVE-2017-16844 is a denial of service vulnerability caused by improper buffer resizing.
CVE-2017-16844 specifically affects Debian-based systems running the procmail package.