cbcvebase.
CVE-2016-8863
published 2017-03-07

CVE-2016-8863: Heap-based buffer overflow in the create_url_list function in gena/gena_device.c in Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to…

PriorityP353critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
8.49%
94.3th percentile
Heap-based buffer overflow in the create_url_list function in gena/gena_device.c in Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a valid URI followed by an invalid one in the CALLBACK header of an SUBSCRIBE request.

Affected

4 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
libupnp_projectlibupnp<= 1.6.20
libupnp_projectlibupnp>= 0 < 1:1.6.17-1.2+deb7u2build0.14.04.11:1.6.17-1.2+deb7u2build0.14.04.1
libupnp_projectlibupnp>= 0 < 1:1.6.19+git20160116-1ubuntu0.1~esm11:1.6.19+git20160116-1ubuntu0.1~esm1

CVSS provenance

nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_ubuntu7.5HIGH
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.