Hi, spotted on 4.3.17 in production: --- a/web/acknowledge.c +++ b/web/acknowledge.c @@ -289,7 +289,7 @@ int main(int argc, char *argv[]) pcre *dummy; char *re; - re = (char *)malloc(8 + strlen(pagename)); + re = (char *)malloc(8 + 2*strlen(pagename)); sprintf(re, "%s$|^%s/.+", pagename, pagename); dummy = compileregex(re); if (dummy) { This might even deserve a CVE number, but as it's a seccgi, it's not widely exposed. Christoph -- cb at df7cb.de | http://www.df7cb.de/
On Thu, January 22, 2015 8:14 am, Christoph Berg wrote:
Hi,
spotted on 4.3.17 in production:
--- a/web/acknowledge.c +++ b/web/acknowledge.c @@ -289,7 +289,7 @@ int main(int argc, char *argv[]) pcre *dummy; char *re;
- re = (char *)malloc(8 + strlen(pagename)); + re = (char *)malloc(8 + 2*strlen(pagename)); sprintf(re, "%s$|^%s/.+", pagename, pagename); dummy = compileregex(re); if (dummy) {
This might even deserve a CVE number, but as it's a seccgi, it's not widely exposed.
Christoph --
This is fixed in (unreleased) 4.3.18, via https://sourceforge.net/p/xymon/code/7483. Originally reported http://lists.xymon.com/pipermail/xymon/2014-August/040003.html HTH, -jc
Re: J.C. Cleaver 2015-01-22 <282e3f8897d4065d851081e23f6b320c.squirrel at mail.kkytbs.net>
On Thu, January 22, 2015 8:14 am, Christoph Berg wrote:
This might even deserve a CVE number, but as it's a seccgi, it's not widely exposed.
This is fixed in (unreleased) 4.3.18, via https://sourceforge.net/p/xymon/code/7483.
Originally reported http://lists.xymon.com/pipermail/xymon/2014-August/040003.html
Oh, ok. I thought about checking svn, but then didn't. Thanks for the pointer!
Still, this is a pretty bad buffer overflow, so a new release should be made soonish. We'll push this patch into the 4.3.17 in Debian Jessie.
Christoph
cb at df7cb.de | http://www.df7cb.de/
Hi,
On Fri, Jan 23, 2015 at 02:06:27PM +0100, Christoph Berg wrote:
Re: J.C. Cleaver 2015-01-22 <282e3f8897d4065d851081e23f6b320c.squirrel at mail.kkytbs.net>
On Thu, January 22, 2015 8:14 am, Christoph Berg wrote:
This might even deserve a CVE number, but as it's a seccgi, it's not widely exposed.
It now got a CVE-ID assigned: CVE-2015-1430
See http://www.openwall.com/lists/oss-security/2015/01/31/4
This is fixed in (unreleased) 4.3.18, via https://sourceforge.net/p/xymon/code/7483.
Any news about when 4.3.18 will be officially released?
Kind regards, Axel Beckert-- Axel Beckert <beckert at phys.ethz.ch> support: +41 44 633 26 68 IT Services Group, HPT H 6 voice: +41 44 633 41 89 Departement of Physics, ETH Zurich CH-8093 Zurich, Switzerland http://nic.phys.ethz.ch/
On Sat, Jan 31, 2015, at 09:24, Axel Beckert wrote:
Hi,
On Fri, Jan 23, 2015 at 02:06:27PM +0100, Christoph Berg wrote:
Re: J.C. Cleaver 2015-01-22 <282e3f8897d4065d851081e23f6b320c.squirrel at mail.kkytbs.net>
On Thu, January 22, 2015 8:14 am, Christoph Berg wrote:
This might even deserve a CVE number, but as it's a seccgi, it's not widely exposed.
It now got a CVE-ID assigned: CVE-2015-1430
See http://www.openwall.com/lists/oss-security/2015/01/31/4
This is fixed in (unreleased) 4.3.18, via https://sourceforge.net/p/xymon/code/7483.
Any news about when 4.3.18 will be officially released?
It has been unofficially officially released. I am shipping 4.3.18 in FreeBSD.
On Sat, Jan 31, 2015, at 09:24, Axel Beckert wrote:
Hi,
On Fri, Jan 23, 2015 at 02:06:27PM +0100, Christoph Berg wrote:
Re: J.C. Cleaver 2015-01-22 <282e3f8897d4065d851081e23f6b320c.squirrel at mail.kkytbs.net>
On Thu, January 22, 2015 8:14 am, Christoph Berg wrote:
This might even deserve a CVE number, but as it's a seccgi, it's not widely exposed.
It now got a CVE-ID assigned: CVE-2015-1430
See http://www.openwall.com/lists/oss-security/2015/01/31/4
This is fixed in (unreleased) 4.3.18, via https://sourceforge.net/p/xymon/code/7483.
This was introduced in 4.3.4, r6691
http://sourceforge.net/p/xymon/code/6691/tree//trunk/web/acknowledge.c?diff=...
participants (4)
-
beckert＠phys.ethz.ch
-
cb＠df7cb.de
-
cleaver＠terabithia.org
-
feld＠feld.me