UL
Product
Ubuntu Linux
by Canonical · last CVE May 28, 2026
On CISA KEVExploited in the wildRansomware-linked
4,113
CVEs
47
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 344High 149Medium 6Low 1
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Add Ubuntu Linux to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2018-12392
9.8
3%
Feb 28
When manipulating user events in nested loops while opening a document through script, it is possible to trigger a potentially exploitable crash due to poor event handling
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-18498
9.8
4%
Feb 28
A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2019-9169
9.8
5%
Feb 26
In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression…
Affected: 16.04; 18.04; 19.10
CVE-2019-8375
9.8
16%
Feb 24
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…
Affected: 18.04; 18.10
CVE-2019-9023
9.8
9%
Feb 22
An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1
Affected: 12.04; 14.04; 16.04
CVE-2019-9020
9.8
10%
Feb 22
An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1
Affected: 12.04; 14.04; 16.04
CVE-2019-9021
9.8
10%
Feb 22
An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1
Affected: 12.04; 14.04; 16.04
CVE-2018-20784
9.8
4%
Feb 22
In the Linux kernel before 4.20.2, kernel/sched/fair.c mishandles leaf cfs_rq's, which allows attackers to cause a denial of service (infinite loop in update_blocked_averages) or…
Affected: 14.04; 16.04; 18.04
CVE-2019-7653
9.8
2%
Feb 9
The Debian python-rdflib-tools 4.2.2-1 package for RDFLib 4.2.2 has CLI tools that can load Python modules from the current working directory, allowing code injection, because…
Affected: 16.04
CVE-2019-3822
9.8
13%
Feb 6
libcurl versions from 7.36.0 to before 7.64.0 are vulnerable to a stack-based buffer overflow
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2019-3463
9.8
5%
Feb 6
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,…
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2019-3464
9.8
5%
Feb 6
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…
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-18500
9.8
13%
Feb 5
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-18502
9.8
2%
Feb 5
Mozilla developers and community members reported memory safety bugs present in Firefox 64
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-18501
9.8
3%
Feb 5
Mozilla developers and community members reported memory safety bugs present in Firefox 64 and Firefox ESR 60.4
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-18504
9.8
2%
Feb 5
A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-20748
9.8
3%
Jan 30
LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-20749
9.8
3%
Jan 30
LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c
Affected: 14.04; 16.04; 16.04; 18.04; 18.10
CVE-2018-20750
9.8
3%
Jan 30
LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c
Affected: 14.04; 16.04; 16.04; 18.04; 18.10
CVE-2019-6978
9.8
4%
Jan 28
The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2019-5882
9.8
3%
Jan 9
Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-19873
9.8
3%
Dec 26
An issue was discovered in Qt before 5.11.3
Affected: 16.04; 18.04; 18.10
CVE-2018-20020
9.8
9%
Dec 19
LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code…
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-20019
9.8
10%
Dec 19
LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution
Affected: 14.04; 16.04; 16.04; 18.04; 18.10
CVE-2018-15127
9.8
15%
Dec 19
LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension that can result remote code…
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-15126
9.8
12%
Dec 19
LibVNC before commit 73cb96fec028a576a5a24417b57723b55854ad7b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code…
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-18314
9.8
6%
Dec 7
Perl before 5.26.3 has a buffer overflow via a crafted regular expression that triggers invalid write operations
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-18311
9.8
12%
Dec 7
Perl before 5.26.3 and 5.28.x before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations
Affected: 12.04; 14.04; 16.04; 18.04; 18.10
CVE-2018-18312
9.8
13%
Dec 5
Perl before 5.26.3 and 5.28.0 before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-8788
9.8
7%
Nov 29
FreeRDP prior to version 2.0.0-rc4 contains an Out-Of-Bounds Write of up to 4 bytes in function nsc_rle_decode() that results in a memory corruption and possibly even a remote…
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-8787
9.8
8%
Nov 29
FreeRDP prior to version 2.0.0-rc4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function gdi_Bitmap_Decompress() and results in a memory corruption…
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-8786
9.8
8%
Nov 29
FreeRDP prior to version 2.0.0-rc4 contains an Integer Truncation that leads to a Heap-Based Buffer Overflow in function update_read_bitmap_update() and results in a memory…
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-8785
9.8
7%
Nov 29
FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfx_decompress() that results in a memory corruption and probably even a remote code…
Affected: 18.04; 18.10
CVE-2018-8784
9.8
7%
Nov 29
FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfx_decompress_segment() that results in a memory corruption and probably even a remote code…
Affected: 18.04; 18.10
CVE-2018-19486
9.8
4%
Nov 23
Git before 2.19.2 on Linux and UNIX executes commands from the current working directory (as if '.' were at the end of $PATH) in certain cases involving the run_command() API and…
Affected: 18.04; 18.10
CVE-2018-19409
9.8
8%
Nov 21
An issue was discovered in Artifex Ghostscript before 9.26
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-16395
9.8
11%
Nov 16
An issue was discovered in the OpenSSL library in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-16850
9.8
5%
Nov 13
postgresql before versions 11.1, 10.6 is vulnerable to a to SQL injection in pg_upgrade and pg_dump via CREATE TRIGGER
Affected: 18.04; 18.10
CVE-2018-16840
9.8
3%
Oct 31
A heap use-after-free flaw was found in curl versions from 7.59.0 through 7.61.1 in the code related to closing an easy handle
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-16839
9.8
6%
Oct 31
Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service
Affected: 14.04; 16.04; 18.04; 18.10
CVE-2018-18751
9.8
4%
Oct 29
An issue was discovered in GNU gettext 0.19.8
Affected: 12.04; 14.04; 16.04; 18.04; 18.10
CVE-2018-5188
9.8
4%
Oct 18
Memory safety bugs present in Firefox 60, Firefox ESR 60, and Firefox ESR 52.8
Affected: 14.04; 16.04; 17.10; 18.04
CVE-2018-5187
9.8
3%
Oct 18
Memory safety bugs present in Firefox 60 and Firefox ESR 60
Affected: 14.04; 16.04; 17.10; 18.04
CVE-2018-5186
9.8
2%
Oct 18
Memory safety bugs present in Firefox 60
Affected: 14.04; 16.04; 17.10; 18.04
CVE-2018-5156
9.8
4%
Oct 18
A vulnerability can occur when capturing a media stream when the media source type is changed as the capture is occurring
Affected: 14.04; 16.04; 17.10; 18.04
CVE-2018-12378
9.8
3%
Oct 18
A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored
Affected: 14.04; 16.04; 18.04
CVE-2018-12377
9.8
3%
Oct 18
A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use
Affected: 14.04; 16.04; 18.04
CVE-2018-12376
9.8
3%
Oct 18
Memory safety bugs present in Firefox 61 and Firefox ESR 60.1
Affected: 14.04; 16.04; 18.04
CVE-2018-12369
9.8
3%
Oct 18
WebExtensions bundled with embedded experiments were not correctly checked for proper authorization
Affected: 14.04; 16.04; 17.10; 18.04
CVE-2018-17963
9.8
5%
Oct 9
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other…
Affected: 14.04; 16.04; 18.04; 18.10
Page 3 of 7 · 344 total
The 500 most important CVEs for this product (exploited first, then by severity)