Vulnerabilities > Canonical > Ubuntu Linux

DATE CVE VULNERABILITY TITLE RISK
2013-07-16 CVE-2013-1943 Improper Input Validation vulnerability in multiple products
The KVM subsystem in the Linux kernel before 3.0 does not check whether kernel addresses are specified during allocation of memory slots for use in a guest's physical address space, which allows local users to gain privileges or obtain sensitive information from kernel memory via a crafted application, related to arch/x86/kvm/paging_tmpl.h and virt/kvm/kvm_main.c.
local
low complexity
linux redhat canonical CWE-20
7.8
2013-06-15 CVE-2013-2064 Numeric Errors vulnerability in multiple products
Integer overflow in X.org libxcb 1.9 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the read_packet function.
6.8
2013-06-15 CVE-2013-1987 Numeric Errors vulnerability in multiple products
Multiple integer overflows in X.org libXrender 0.9.7 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XRenderQueryFilters, (2) XRenderQueryFormats, and (3) XRenderQueryPictIndexValues functions.
6.8
2013-06-15 CVE-2013-1981 Numeric Errors vulnerability in multiple products
Multiple integer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XQueryFont, (2) _XF86BigfontQueryFont, (3) XListFontsWithInfo, (4) XGetMotionEvents, (5) XListHosts, (6) XGetModifierMapping, (7) XGetPointerMapping, (8) XGetKeyboardMapping, (9) XGetWindowProperty, (10) XGetImage, (11) LoadColornameDB, (12) XrmGetFileDatabase, (13) _XimParseStringFile, or (14) TransFileName functions.
network
x canonical CWE-189
6.8
2013-05-29 CVE-2002-2443 Improper Input Validation vulnerability in multiple products
schpw.c in the kpasswd service in kadmind in MIT Kerberos 5 (aka krb5) before 1.11.3 does not properly validate UDP packets before sending responses, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged packet that triggers a communication loop, as demonstrated by krb_pingpong.nasl, a related issue to CVE-1999-0103.
5.0
2013-05-21 CVE-2007-6746 Improper Input Validation vulnerability in Canonical Telepathy-Idle and Ubuntu Linux
telepathy-idle before 0.1.15 does not verify (1) that the issuer is a trusted CA, (2) that the server hostname matches a domain name in the subject's Common Name (CN), or (3) the expiration date of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
network
canonical CWE-20
5.8
2013-05-13 CVE-2013-2021 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in multiple products
pdf.c in ClamAV 0.97.1 through 0.97.7 allows remote attackers to cause a denial of service (out-of-bounds-read) via a crafted length value in an encrypted PDF file.
4.3
2013-05-13 CVE-2013-2020 Numeric Errors vulnerability in multiple products
Integer underflow in the cli_scanpe function in pe.c in ClamAV before 0.97.8 allows remote attackers to cause a denial of service (crash) via a skewed offset larger than the size of the PE section in a UPX packed executable, which triggers an out-of-bounds read.
network
low complexity
canonical suse clamav CWE-189
5.0
2013-05-13 CVE-2013-1940 Permissions, Privileges, and Access Controls vulnerability in multiple products
X.Org X server before 1.13.4 and 1.4.x before 1.14.1 does not properly restrict access to input events when adding a new hot-plug device, which might allow physically proximate attackers to obtain sensitive information, as demonstrated by reading passwords from a tty.
local
low complexity
x canonical CWE-264
2.1
2013-05-02 CVE-2013-0306 Numeric Errors vulnerability in multiple products
The form library in Django 1.3.x before 1.3.6, 1.4.x before 1.4.4, and 1.5 before release candidate 2 allows remote attackers to bypass intended resource limits for formsets and cause a denial of service (memory consumption) or trigger server errors via a modified max_num parameter.
network
low complexity
djangoproject canonical CWE-189
5.0