Canonical Ubuntu Linux vulnerabilities
4,117 known vulnerabilities affecting canonical/ubuntu_linux.
Total CVEs
4,117
CISA KEV
46
actively exploited
Public exploits
275
Exploited in wild
85
Severity breakdown
CRITICAL546HIGH1401MEDIUM1948LOW222
Vulnerabilities
Page 8 of 206
CVE-2009-1955P3HIGHCVSS 7.5PoCv6.06v8.04+2 more2009-06-08
CVE-2009-1955 [HIGH] CWE-776 CVE-2009-1955: The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as
The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as used in the mod_dav and mod_dav_svn modules in the Apache HTTP Server, allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document containing a large number of nested entity references, as demonstrated by a PROPFI
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CVE-2021-3490P2HIGHCVSS 7.8PoCv20.04v20.10+1 more2021-06-04
CVE-2021-3490 [HIGH] CWE-20 CVE-2021-3490: The eBPF ALU32 bounds tracking for bitwise ops (AND, OR and XOR) in the Linux kernel did not properl
The eBPF ALU32 bounds tracking for bitwise ops (AND, OR and XOR) in the Linux kernel did not properly update 32-bit bounds, which could be turned into out of bounds reads and writes in the Linux kernel and therefore, arbitrary code execution. This issue was fixed via commit 049c4e13714e ("bpf: Fix alu32 const subreg bound tracking on bitwise operations")
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CVE-2019-17571P2CRITICALCVSS 9.8v18.042019-12-20
CVE-2019-17571 [CRITICAL] CWE-502 CVE-2019-17571: Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted dat
Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2.17.
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CVE-2019-2697P2HIGHCVSS 8.1PoCv16.04v18.04+2 more2019-04-23
CVE-2019-2697 [HIGH] CVE-2019-2697: Vulnerability in the Java SE component of Oracle Java SE (subcomponent: 2D). Supported versions that
Vulnerability in the Java SE component of Oracle Java SE (subcomponent: 2D). Supported versions that are affected are Java SE: 7u211 and 8u202. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE. Successful attacks of this vulnerability can result in takeover of Java SE. Note: This
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CVE-2018-5159P2CRITICALCVSS 9.8PoCv14.04v16.04+2 more2018-06-11
CVE-2018-5159 [CRITICAL] CWE-190 CVE-2018-5159: An integer overflow can occur in the Skia library due to 32-bit integer use in an array without inte
An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-bounds writes. This could lead to a potentially exploitable crash triggerable by web content. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8
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CVE-2015-4000P3LOWCVSS 3.7PoCv12.04v14.04+2 more2015-05-21
CVE-2015-4000 [LOW] CWE-310 CVE-2015-4000: The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a
The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHE_EXPORT choice, which allows man-in-the-middle attackers to conduct cipher-downgrade attacks by rewriting a ClientHello with DHE replaced by DHE_EXPORT and then rewriting a ServerHello with DHE_EXPORT replaced by DHE, a
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CVE-2018-18557P2HIGHCVSS 8.8PoCv14.04v16.04+2 more2018-10-22
CVE-2018-18557 [HIGH] CWE-787 CVE-2018-18557: LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0,
LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 (with JBIG enabled) decodes arbitrarily-sized JBIG into a buffer, ignoring the buffer size, which leads to a tif_jbig.c JBIGDecode out-of-bounds write.
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CVE-2017-0901P2HIGHCVSS 7.5PoCv14.04v16.04+1 more2017-08-31
CVE-2017-0901 [HIGH] CWE-22 CVE-2017-0901: RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously cr
RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.
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CVE-2009-1699P2HIGHCVSS 7.5PoCv8.10v9.042009-06-10
CVE-2009-1699 [HIGH] CWE-611 CVE-2009-1699: The XSL stylesheet implementation in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1,
The XSL stylesheet implementation in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not properly handle XML external entities, which allows remote attackers to read arbitrary files via a crafted DTD, as demonstrated by a file:///etc/passwd URL in an entity declaration, related to an "X
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CVE-2019-3463P2CRITICALCVSS 9.8PoCv14.04v16.04+2 more2019-02-06
CVE-2019-3463 [CRITICAL] CWE-88 CVE-2019-3463: Insufficient sanitization of arguments passed to rsync can bypass the restrictions imposed by rssh,
Insufficient sanitization of arguments passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.
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CVE-2019-3464P2CRITICALCVSS 9.8PoCv14.04v16.04+2 more2019-02-06
CVE-2019-3464 [CRITICAL] CWE-665 CVE-2019-3464: Insufficient sanitization of environment variables passed to rsync can bypass the restrictions impos
Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.
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CVE-2019-8375P2CRITICALCVSS 9.8PoCv18.04v18.102019-02-24
CVE-2019-8375 [CRITICAL] CWE-119 CVE-2019-8375: The UIProcess subsystem in WebKit, as used in WebKitGTK through 2.23.90 and WebKitGTK+ through 2.22.
The UIProcess subsystem in WebKit, as used in WebKitGTK through 2.23.90 and WebKitGTK+ through 2.22.6 and other products, does not prevent the script dialog size from exceeding the web view size, which allows remote attackers to cause a denial of service (Buffer Overflow) or possibly have unspecified other impact, related to UIProcess/API/gtk/WebKit
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CVE-2013-1899P3MEDIUMCVSS 6.5PoCv8.04v10.04+3 more2013-04-04
CVE-2013-1899 [MEDIUM] CWE-94 CVE-2013-1899: Argument injection vulnerability in PostgreSQL 9.2.x before 9.2.4, 9.1.x before 9.1.9, and 9.0.x bef
Argument injection vulnerability in PostgreSQL 9.2.x before 9.2.4, 9.1.x before 9.1.9, and 9.0.x before 9.0.13 allows remote attackers to cause a denial of service (file corruption), and allows remote authenticated users to modify configuration settings and execute arbitrary code, via a connection request using a database name that begins with a "-" (h
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CVE-2017-16642P2HIGHCVSS 7.5PoCv14.042017-11-07
CVE-2017-16642 [HIGH] CVE-2017-16642: In PHP before 5.6.32, 7.x before 7.0.25, and 7.1.x before 7.1.11, an error in the date extension's t
In PHP before 5.6.32, 7.x before 7.0.25, and 7.1.x before 7.1.11, an error in the date extension's timelib_meridian handling of 'front of' and 'back of' directives could be used by attackers able to supply date strings to leak information from the interpreter, related to ext/date/lib/parse_date.c out-of-bounds reads affecting the php_parse_date function. NOTE
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CVE-2018-4200P2HIGHCVSS 8.8PoCv16.04v17.10+1 more2018-06-08
CVE-2018-4200 [HIGH] CWE-416 CVE-2018-4200: An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1
An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service
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CVE-2018-11784P3MEDIUMCVSS 4.3PoCv14.04v16.042018-10-04
CVE-2018-11784 [MEDIUM] CWE-601 CVE-2018-11784: When the default servlet in Apache Tomcat versions 9.0.0.M1 to 9.0.11, 8.5.0 to 8.5.33 and 7.0.23 to
When the default servlet in Apache Tomcat versions 9.0.0.M1 to 9.0.11, 8.5.0 to 8.5.33 and 7.0.23 to 7.0.90 returned a redirect to a directory (e.g. redirecting to '/foo/' when the user requested '/foo') a specially crafted URL could be used to cause the redirect to be generated to any URI of the attackers choice.
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CVE-2018-12617P2HIGHCVSS 7.5PoCv14.04v16.04+2 more2018-06-21
CVE-2018-12617 [HIGH] CWE-190 CVE-2018-12617: qmp_guest_file_read in qga/commands-posix.c and qga/commands-win32.c in qemu-ga (aka QEMU Guest Agen
qmp_guest_file_read in qga/commands-posix.c and qga/commands-win32.c in qemu-ga (aka QEMU Guest Agent) in QEMU 2.12.50 has an integer overflow causing a g_malloc0() call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted QMP command (including guest-file-read with a lar
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CVE-2017-16995P2HIGHCVSS 7.8PoCv14.04v16.042017-12-27
CVE-2017-16995 [HIGH] CWE-119 CVE-2017-16995: The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local user
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
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CVE-2018-4218P2HIGHCVSS 8.8PoCv16.04v17.10+1 more2018-06-08
CVE-2018-4218 [HIGH] CWE-416 CVE-2018-4218: An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary
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CVE-2018-8897P2HIGHCVSS 7.8PoCv14.04v16.04+1 more2018-05-08
CVE-2018-8897 [HIGH] CWE-362 CVE-2018-8897: A statement in the System Programming Guide of the Intel 64 and IA-32 Architectures Software Develop
A statement in the System Programming Guide of the Intel 64 and IA-32 Architectures Software Developer's Manual (SDM) was mishandled in the development of some or all operating-system kernels, resulting in unexpected behavior for #DB exceptions that are deferred by MOV SS or POP SS, as demonstrated by (for example) privilege escalation in Windows, macOS
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