Buffer overflow in the addchar function in common/parseconf.c in upsd in Network UPS Tools (NUT) before 2.6.4 allows remote attackers to execute arbitrary code or cause a denial of service (electric-power outage) via a long string containing non-printable characters.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
---|---|
https://exchange.xforce.ibmcloud.com/vulnerabilities/75980 | vdb entry |
http://www.debian.org/security/2012/dsa-2484 | vendor advisory |
http://alioth.debian.org/tracker/?func=detail&aid=313636 | exploit |
http://www.mandriva.com/security/advisories?name=MDVSA-2012:087 | vendor advisory |
http://secunia.com/advisories/50389 | third party advisory |
http://trac.networkupstools.org/projects/nut/changeset/3633 | |
https://hermes.opensuse.org/messages/15514634 | vendor advisory |
http://secunia.com/advisories/49348 | third party advisory vendor advisory |
http://networkupstools.org/docs/user-manual.chunked/apis01.html | |
http://www.securityfocus.com/bid/53743 | vdb entry |
http://www.osvdb.org/82409 | vdb entry |