Fedoraproject: >> Fedora >> 21 Security Vulnerabilities
The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the device model (qemu-dm).
CVSS Score
4.9
EPSS Score
0.005
Published
2015-04-01
Xen 4.3.x, 4.4.x, and 4.5.x, when using toolstack disaggregation, allows remote domains with partial management control to cause a denial of service (host lock) via unspecified domctl operations.
CVSS Score
7.1
EPSS Score
0.023
Published
2015-04-01
The get_user_grouplist function in the extdom plug-in in FreeIPA before 4.1.4 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (crash) via a group list request for a user that belongs to a large number of groups.
CVSS Score
5.0
EPSS Score
0.026
Published
2015-03-30
MongoDB before 2.4.13 and 2.6.x before 2.6.8 allows remote attackers to cause a denial of service via a crafted UTF-8 string in a BSON request.
CVSS Score
5.0
EPSS Score
0.028
Published
2015-03-30
The BMP decoder in QtGui in QT before 5.5 does not properly calculate the masks used to extract the color components, which allows remote attackers to cause a denial of service (divide-by-zero and crash) via a crafted BMP file.
CVSS Score
5.0
EPSS Score
0.061
Published
2015-03-25
The force printer in tcpdump before 4.7.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.
CVSS Score
7.5
EPSS Score
0.078
Published
2015-03-24
internal/XMLReader.cpp in Apache Xerces-C before 3.1.2 allows remote attackers to cause a denial of service (segmentation fault and crash) via crafted XML data.
CVSS Score
5.0
EPSS Score
0.387
Published
2015-03-24
Xen 4.5.x and earlier enables certain default backends when emulating a VGA device for an x86 HVM guest qemu even when the configuration disables them, which allows local guest users to obtain access to the VGA console by (1) setting the DISPLAY environment variable, when compiled with SDL support, or connecting to the VNC server on (2) ::1 or (3) 127.0.0.1, when not compiled with SDL support.
CVSS Score
1.9
EPSS Score
0.004
Published
2015-03-18
osc before 0.151.0 allows remote attackers to execute arbitrary commands via shell metacharacters in a _service file.
CVSS Score
7.5
EPSS Score
0.036
Published
2015-03-16
The kex_agree_methods function in libssh2 before 1.5.0 allows remote servers to cause a denial of service (crash) or have other unspecified impact via crafted length values in an SSH_MSG_KEXINIT packet.
CVSS Score
6.8
EPSS Score
0.035
Published
2015-03-13