Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Total 4187 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-11815 5 Canonical, Debian, Linux and 2 more 15 Ubuntu Linux, Debian Linux, Linux Kernel and 12 more 2021-07-21 9.3 HIGH 8.1 HIGH
An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net namespace cleanup.
CVE-2019-17020 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2021-07-21 4.3 MEDIUM 6.5 MEDIUM
If an XML file is served with a Content Security Policy and the XML file includes an XSL stylesheet, the Content Security Policy will not be applied to the contents of the XSL stylesheet. If the XSL sheet e.g. includes JavaScript, it would bypass any of the restrictions of the Content Security Policy applied to the XML document. This vulnerability affects Firefox < 72.
CVE-2020-2583 7 Canonical, Debian, Mcafee and 4 more 24 Ubuntu Linux, Debian Linux, Epolicy Orchestrator and 21 more 2021-07-21 4.3 MEDIUM 3.7 LOW
Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.0 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).
CVE-2019-20908 3 Canonical, Linux, Opensuse 3 Ubuntu Linux, Linux Kernel, Leap 2021-07-21 6.9 MEDIUM 6.7 MEDIUM
An issue was discovered in drivers/firmware/efi/efi.c in the Linux kernel before 5.4. Incorrect access permissions for the efivar_ssdt ACPI variable could be used by attackers to bypass lockdown or secure boot restrictions, aka CID-1957a85b0032.
CVE-2019-7306 2 Byobu, Canonical 2 Byobu, Ubuntu Linux 2021-07-21 5.0 MEDIUM 7.5 HIGH
Byobu Apport hook may disclose sensitive information since it automatically uploads the local user's .screenrc which may contain private hostnames, usernames and passwords. This issue affects: byobu
CVE-2019-15031 4 Canonical, Linux, Opensuse and 1 more 4 Ubuntu Linux, Linux Kernel, Leap and 1 more 2021-07-21 3.6 LOW 4.4 MEDIUM
In the Linux kernel through 5.2.14 on the powerpc platform, a local user can read vector registers of other users' processes via an interrupt. To exploit the venerability, a local user starts a transaction (via the hardware transactional memory instruction tbegin) and then accesses vector registers. At some point, the vector registers will be corrupted with the values from a different local Linux process, because MSR_TM_ACTIVE is misused in arch/powerpc/kernel/process.c.
CVE-2019-12521 4 Canonical, Debian, Opensuse and 1 more 4 Ubuntu Linux, Debian Linux, Leap and 1 more 2021-07-21 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in Squid through 4.7. When Squid is parsing ESI, it keeps the ESI elements in ESIContext. ESIContext contains a buffer for holding a stack of ESIElements. When a new ESIElement is parsed, it is added via addStackElement. addStackElement has a check for the number of elements in this buffer, but it's off by 1, leading to a Heap Overflow of 1 element. The overflow is within the same structure so it can't affect adjacent memory blocks, and thus just leads to a crash while processing.
CVE-2020-8517 3 Canonical, Opensuse, Squid-cache 3 Ubuntu Linux, Leap, Squid 2021-07-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Squid before 4.10. Due to incorrect input validation, the NTLM authentication credentials parser in ext_lm_group_acl may write to memory outside the credentials buffer. On systems with memory access protections, this can result in the helper process being terminated unexpectedly. This leads to the Squid process also terminating and a denial of service for all clients using the proxy.
CVE-2019-17542 3 Canonical, Debian, Ffmpeg 3 Ubuntu Linux, Debian Linux, Ffmpeg 2021-07-21 7.5 HIGH 9.8 CRITICAL
FFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk because of an out-of-array access in vqa_decode_init in libavcodec/vqavideo.c.
CVE-2019-14615 2 Canonical, Intel 709 Ubuntu Linux, Atom E3805, Atom E3805 Firmware and 706 more 2021-07-21 1.9 LOW 5.5 MEDIUM
Insufficient control flow in certain data structures for some Intel(R) Processors with Intel(R) Processor Graphics may allow an unauthenticated user to potentially enable information disclosure via local access.
CVE-2019-13627 4 Canonical, Debian, Libgcrypt20 Project and 1 more 4 Ubuntu Linux, Debian Linux, Libgcrypt20 and 1 more 2021-07-21 2.6 LOW 6.3 MEDIUM
It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7.
CVE-2018-7183 4 Canonical, Freebsd, Netapp and 1 more 4 Ubuntu Linux, Freebsd, Element Software and 1 more 2021-07-20 7.5 HIGH 9.8 CRITICAL
Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query and sending a response with a crafted array.
CVE-2013-7449 3 Canonical, Hexchat Project, Xchat 4 Ubuntu Linux, Hexchat, Xchat and 1 more 2021-07-20 5.8 MEDIUM 6.5 MEDIUM
The ssl_do_connect function in common/server.c in HexChat before 2.10.2, XChat, and XChat-GNOME does not verify that the server hostname matches a domain name in the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
CVE-2020-12826 3 Canonical, Linux, Redhat 4 Ubuntu Linux, Linux Kernel, Enterprise Linux and 1 more 2021-07-15 4.4 MEDIUM 5.3 MEDIUM
A signal access-control issue was discovered in the Linux kernel before 5.6.5, aka CID-7395ea4e65c2. Because exec_id in include/linux/sched.h is only 32 bits, an integer overflow can interfere with a do_notify_parent protection mechanism. A child process can send an arbitrary signal to a parent process in a different security domain. Exploitation limitations include the amount of elapsed time before an integer overflow occurs, and the lack of scenarios where signals to a parent process present a substantial operational threat.
CVE-2018-15120 2 Canonical, Gnome 2 Ubuntu Linux, Pango 2021-07-14 4.3 MEDIUM 6.5 MEDIUM
libpango in Pango 1.40.8 through 1.42.3, as used in hexchat and other products, allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted text with invalid Unicode sequences.
CVE-2011-3193 5 Canonical, Gnome, Opensuse and 2 more 8 Ubuntu Linux, Pango, Opensuse and 5 more 2021-07-14 9.3 HIGH N/A
Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.
CVE-2021-32557 1 Canonical 1 Apport 2021-06-23 3.6 LOW 7.1 HIGH
It was discovered that the process_report() function in data/whoopsie-upload-all allowed arbitrary file writes via symlinks.
CVE-2021-32556 1 Canonical 1 Apport 2021-06-23 2.1 LOW 3.3 LOW
It was discovered that the get_modified_conffiles() function in backends/packaging-apt-dpkg.py allowed injecting modified package names in a manner that would confuse the dpkg(1) call.
CVE-2019-19069 4 Broadcom, Canonical, Linux and 1 more 21 Fabric Operating System, Ubuntu Linux, Linux Kernel and 18 more 2021-06-22 7.8 HIGH 7.5 HIGH
A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering dma_get_sgtable() failures, aka CID-fc739a058d99.
CVE-2021-25683 1 Canonical 1 Apport 2021-06-22 7.2 HIGH 7.8 HIGH
It was discovered that the get_starttime() function in data/apport did not properly parse the /proc/pid/stat file from the kernel.