Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
Total 4161 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-12221 5 Canonical, Debian, Fedoraproject and 2 more 7 Ubuntu Linux, Debian Linux, Fedora and 4 more 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libSDL2.a in Simple DirectMedia Layer (SDL) 2.0.9 when used in conjunction with libSDL2_image.a in SDL2_image 2.0.4. There is a SEGV in the SDL function SDL_free_REAL at stdlib/SDL_malloc.c.
CVE-2019-11455 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2023-11-07 5.5 MEDIUM 8.1 HIGH
A buffer over-read in Util_urlDecode in util.c in Tildeslash Monit before 5.25.3 allows a remote authenticated attacker to retrieve the contents of adjacent memory via manipulation of GET or POST parameters. The attacker can also cause a denial of service (application outage).
CVE-2019-12213 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
When FreeImage 3.18.0 reads a special TIFF file, the TIFFReadDirectory function in PluginTIFF.cpp always returns 1, leading to stack exhaustion.
CVE-2019-11479 4 Canonical, F5, Linux and 1 more 21 Ubuntu Linux, Big-ip Access Policy Manager, Big-ip Advanced Firewall Manager and 18 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes. This allows a remote peer to fragment TCP resend queues significantly more than if a larger MSS were enforced. A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commits 967c05aee439e6e5d7d805e195b3a20ef5c433d6 and 5f3e2bf008c2221478101ee72f5cb4654b9fc363.
CVE-2019-11779 5 Canonical, Debian, Eclipse and 2 more 6 Ubuntu Linux, Debian Linux, Mosquitto and 3 more 2023-11-07 4.0 MEDIUM 6.5 MEDIUM
In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more '/' characters, i.e. the topic hierarchy separator, then a stack overflow will occur.
CVE-2019-13113 3 Canonical, Exiv2, Fedoraproject 3 Ubuntu Linux, Exiv2, Fedora 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
Exiv2 through 0.27.1 allows an attacker to cause a denial of service (crash due to assertion failure) via an invalid data location in a CRW image file.
CVE-2019-11884 6 Canonical, Debian, Fedoraproject and 3 more 12 Ubuntu Linux, Debian Linux, Fedora and 9 more 2023-11-07 2.1 LOW 3.3 LOW
The do_hidp_sock_ioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to obtain potentially sensitive information from kernel stack memory via a HIDPCONNADD command, because a name field may not end with a '\0' character.
CVE-2019-12523 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2023-11-07 6.4 MEDIUM 9.1 CRITICAL
An issue was discovered in Squid before 4.9. When handling a URN request, a corresponding HTTP request is made. This HTTP request doesn't go through the access checks that incoming HTTP requests go through. This causes all access checks to be bypassed and allows access to restricted HTTP servers, e.g., an attacker can connect to HTTP servers that only listen on localhost.
CVE-2019-11833 5 Canonical, Debian, Fedoraproject and 2 more 15 Ubuntu Linux, Debian Linux, Fedora and 12 more 2023-11-07 2.1 LOW 5.5 MEDIUM
fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem.
CVE-2019-13118 7 Apple, Canonical, Fedoraproject and 4 more 25 Icloud, Iphone Os, Itunes and 22 more 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.
CVE-2019-13117 6 Canonical, Debian, Fedoraproject and 3 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.
CVE-2019-13135 4 Canonical, Debian, F5 and 1 more 5 Ubuntu Linux, Debian Linux, Big-ip Application Acceleration Manager and 2 more 2023-11-07 6.8 MEDIUM 8.8 HIGH
ImageMagick before 7.0.8-50 has a "use of uninitialized value" vulnerability in the function ReadCUTImage in coders/cut.c.
CVE-2019-12817 6 Canonical, Debian, Fedoraproject and 3 more 9 Ubuntu Linux, Debian Linux, Fedora and 6 more 2023-11-07 6.9 MEDIUM 7.0 HIGH
arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.
CVE-2019-11459 6 Canonical, Debian, Fedoraproject and 3 more 9 Ubuntu Linux, Debian Linux, Fedora and 6 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
The tiff_document_render() and tiff_document_get_thumbnail() functions in the TIFF document backend in GNOME Evince through 3.32.0 did not handle errors from TIFFReadRGBAImageOriented(), leading to uninitialized memory use when processing certain TIFF image files.
CVE-2019-12450 6 Canonical, Debian, Fedoraproject and 3 more 9 Ubuntu Linux, Debian Linux, Fedora and 6 more 2023-11-07 7.5 HIGH 9.8 CRITICAL
file_copy_fallback in gio/gfile.c in GNOME GLib 2.15.0 through 2.61.1 does not properly restrict file permissions while a copy operation is in progress. Instead, default permissions are used.
CVE-2019-13038 4 Canonical, Fedoraproject, Mod Auth Mellon Project and 1 more 4 Ubuntu Linux, Fedora, Mod Auth Mellon and 1 more 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
mod_auth_mellon through 0.14.2 has an Open Redirect via the login?ReturnTo= substring, as demonstrated by omitting the // after http: in the target URL.
CVE-2019-12529 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2023-11-07 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in Squid 2.x through 2.7.STABLE9, 3.x through 3.5.28, and 4.x through 4.7. When Squid is configured to use Basic Authentication, the Proxy-Authorization header is parsed via uudecode. uudecode determines how many bytes will be decoded by iterating over the input and checking its table. The length is then used to start decoding the string. There are no checks to ensure that the length it calculates isn't greater than the input buffer. This leads to adjacent memory being decoded as well. An attacker would not be able to retrieve the decoded data unless the Squid maintainer had configured the display of usernames on error pages.
CVE-2019-12526 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2023-11-07 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Squid before 4.9. URN response handling in Squid suffers from a heap-based buffer overflow. When receiving data from a remote server in response to an URN request, Squid fails to ensure that the response can fit within the buffer. This leads to attacker controlled data overflowing in the heap.
CVE-2019-12295 4 Canonical, Debian, F5 and 1 more 16 Ubuntu Linux, Debian Linux, Big-ip Access Policy Manager and 13 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
In Wireshark 3.0.0 to 3.0.1, 2.6.0 to 2.6.8, and 2.4.0 to 2.4.14, the dissection engine could crash. This was addressed in epan/packet.c by restricting the number of layers and consequently limiting recursion.
CVE-2019-11596 2 Canonical, Memcached 2 Ubuntu Linux, Memcached 2023-11-07 5.0 MEDIUM 7.5 HIGH
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.