Vulnerabilities (CVE)

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Filtered by product Ubuntu Linux
Total 3980 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-8905 4 Canonical, Debian, File Project and 1 more 4 Ubuntu Linux, Debian Linux, File and 1 more 2021-12-09 3.6 LOW 4.4 MEDIUM
do_core_note in readelf.c in libmagic.a in file 5.35 has a stack-based buffer over-read, related to file_printable, a different vulnerability than CVE-2018-10360.
CVE-2021-27364 5 Canonical, Debian, Linux and 2 more 6 Ubuntu Linux, Debian Linux, Linux Kernel and 3 more 2021-12-08 3.6 LOW 7.1 HIGH
An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.
CVE-2020-26116 7 Canonical, Debian, Fedoraproject and 4 more 9 Ubuntu Linux, Debian Linux, Fedora and 6 more 2021-12-07 6.4 MEDIUM 7.2 HIGH
http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.
CVE-2020-2659 6 Canonical, Debian, Netapp and 3 more 23 Ubuntu Linux, Debian Linux, Active Iq Unified Manager and 20 more 2021-12-06 4.3 MEDIUM 3.7 LOW
Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Networking). Supported versions that are affected are Java SE: 7u241 and 8u231; 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-2020-8622 8 Canonical, Debian, Fedoraproject and 5 more 8 Ubuntu Linux, Debian Linux, Fedora and 5 more 2021-12-02 4.0 MEDIUM 6.5 MEDIUM
In BIND 9.0.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker on the network path for a TSIG-signed request, or operating the server receiving the TSIG-signed request, could send a truncated response to that request, triggering an assertion failure, causing the server to exit. Alternately, an off-path attacker would have to correctly guess when a TSIG-signed request was sent, along with other characteristics of the packet and message, and spoof a truncated response to trigger an assertion failure, causing the server to exit.
CVE-2020-7065 4 Canonical, Debian, Php and 1 more 4 Ubuntu Linux, Debian Linux, Php and 1 more 2021-12-02 6.8 MEDIUM 8.8 HIGH
In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.
CVE-2020-7070 7 Canonical, Debian, Fedoraproject and 4 more 7 Ubuntu Linux, Debian Linux, Fedora and 4 more 2021-12-02 5.0 MEDIUM 5.3 MEDIUM
In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when PHP is processing incoming HTTP cookie values, the cookie names are url-decoded. This may lead to cookies with prefixes like __Host confused with cookies that decode to such prefix, thus leading to an attacker being able to forge cookie which is supposed to be secure. See also CVE-2020-8184 for more information.
CVE-2020-7069 8 Canonical, Debian, Fedoraproject and 5 more 8 Ubuntu Linux, Debian Linux, Fedora and 5 more 2021-12-02 6.4 MEDIUM 6.5 MEDIUM
In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data.
CVE-2021-3444 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2021-12-02 4.6 MEDIUM 7.8 HIGH
The bpf verifier in the Linux kernel did not properly handle mod32 destination register truncation when the source register was known to be 0. A local attacker with the ability to load bpf programs could use this gain out-of-bounds reads in kernel memory leading to information disclosure (kernel memory), and possibly out-of-bounds writes that could potentially lead to code execution. This issue was addressed in the upstream kernel in commit 9b00f1b78809 ("bpf: Fix truncation handling for mod32 dst reg wrt zero") and in Linux stable kernels 5.11.2, 5.10.19, and 5.4.101.
CVE-2020-12108 5 Canonical, Debian, Fedoraproject and 2 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2021-12-02 4.3 MEDIUM 6.5 MEDIUM
/options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.
CVE-2020-15011 3 Canonical, Debian, Gnu 3 Ubuntu Linux, Debian Linux, Mailman 2021-11-30 2.6 LOW 4.3 MEDIUM
GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login page.
CVE-2018-16402 5 Canonical, Debian, Elfutils Project and 2 more 7 Ubuntu Linux, Debian Linux, Elfutils and 4 more 2021-11-30 7.5 HIGH 9.8 CRITICAL
libelf/elf_end.c in elfutils 0.173 allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecified other impact because it tries to decompress twice.
CVE-2018-18521 5 Canonical, Debian, Elfutils Project and 2 more 7 Ubuntu Linux, Debian Linux, Elfutils and 4 more 2021-11-30 4.3 MEDIUM 5.5 MEDIUM
Divide-by-zero vulnerabilities in the function arlib_add_symbols() in arlib.c in elfutils 0.174 allow remote attackers to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by eu-ranlib, because a zero sh_entsize is mishandled.
CVE-2018-18520 5 Canonical, Debian, Elfutils Project and 2 more 7 Ubuntu Linux, Debian Linux, Elfutils and 4 more 2021-11-30 4.3 MEDIUM 6.5 MEDIUM
An Invalid Memory Address Dereference exists in the function elf_end in libelf in elfutils through v0.174. Although eu-size is intended to support ar files inside ar files, handle_ar in size.c closes the outer ar file before handling all inner entries. The vulnerability allows attackers to cause a denial of service (application crash) with a crafted ELF file.
CVE-2018-18310 5 Canonical, Debian, Elfutils Project and 2 more 7 Ubuntu Linux, Debian Linux, Elfutils and 4 more 2021-11-30 4.3 MEDIUM 5.5 MEDIUM
An invalid memory address dereference was discovered in dwfl_segment_report_module.c in libdwfl in elfutils through v0.174. The vulnerability allows attackers to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by consider_notes.
CVE-2018-16062 5 Canonical, Debian, Elfutils Project and 2 more 7 Ubuntu Linux, Debian Linux, Elfutils and 4 more 2021-11-30 4.3 MEDIUM 5.5 MEDIUM
dwarf_getaranges in dwarf_getaranges.c in libdw in elfutils before 2018-08-18 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted file.
CVE-2019-7637 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2021-11-30 6.8 MEDIUM 8.8 HIGH
SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer overflow in SDL_FillRect in video/SDL_surface.c.
CVE-2019-7665 5 Canonical, Debian, Elfutils Project and 2 more 11 Ubuntu Linux, Debian Linux, Elfutils and 8 more 2021-11-30 4.3 MEDIUM 5.5 MEDIUM
In elfutils 0.175, a heap-based buffer over-read was discovered in the function elf32_xlatetom in elf32_xlatetom.c in libelf. A crafted ELF input can cause a segmentation fault leading to denial of service (program crash) because ebl_core_note does not reject malformed core file notes.
CVE-2019-7150 5 Canonical, Debian, Elfutils Project and 2 more 11 Ubuntu Linux, Debian Linux, Elfutils and 8 more 2021-11-30 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in elfutils 0.175. A segmentation fault can occur in the function elf64_xlatetom in libelf/elf32_xlatetom.c, due to dwfl_segment_report_module not checking whether the dyn data read from a core file is truncated. A crafted input can cause a program crash, leading to denial-of-service, as demonstrated by eu-stack.
CVE-2015-6815 7 Arista, Canonical, Fedoraproject and 4 more 11 Eos, Ubuntu Linux, Fedora and 8 more 2021-11-30 2.7 LOW 3.5 LOW
The process_tx_desc function in hw/net/e1000.c in QEMU before 2.4.0.1 does not properly process transmit descriptor data when sending a network packet, which allows attackers to cause a denial of service (infinite loop and guest crash) via unspecified vectors.