Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
Total 4160 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-18206 2 Canonical, Zsh 2 Ubuntu Linux, Zsh 2024-11-21 7.5 HIGH 9.8 CRITICAL
In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.
CVE-2017-18190 3 Apple, Canonical, Debian 3 Cups, Ubuntu Linux, Debian Linux 2024-11-21 5.0 MEDIUM 7.5 HIGH
A localhost.localdomain whitelist entry in valid_host() in scheduler/client.c in CUPS before 2.2.2 allows remote attackers to execute arbitrary IPP commands by sending POST requests to the CUPS daemon in conjunction with DNS rebinding. The localhost.localdomain name is often resolved via a DNS server (neither the OS nor the web browser is responsible for ensuring that localhost.localdomain is 127.0.0.1).
CVE-2017-18079 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2024-11-21 7.2 HIGH 7.8 HIGH
drivers/input/serio/i8042.c in the Linux kernel before 4.12.4 allows attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact because the port->exists value can change after it is validated.
CVE-2017-18075 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2024-11-21 7.2 HIGH 7.8 HIGH
crypto/pcrypt.c in the Linux kernel before 4.14.13 mishandles freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls.
CVE-2017-18043 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2024-11-21 2.1 LOW 5.5 MEDIUM
Integer overflow in the macro ROUND_UP (n, d) in Quick Emulator (Qemu) allows a user to cause a denial of service (Qemu process crash).
CVE-2017-18029 2 Canonical, Imagemagick 2 Ubuntu Linux, Imagemagick 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
In ImageMagick 7.0.6-10 Q16, a memory leak vulnerability was found in the function ReadMATImage in coders/mat.c, which allow remote attackers to cause a denial of service via a crafted file.
CVE-2017-18028 2 Canonical, Imagemagick 2 Ubuntu Linux, Imagemagick 2024-11-21 7.1 HIGH 6.5 MEDIUM
In ImageMagick 7.0.7-1 Q16, a memory exhaustion vulnerability was found in the function ReadTIFFImage in coders/tiff.c, which allow remote attackers to cause a denial of service via a crafted file.
CVE-2017-18027 2 Canonical, Imagemagick 2 Ubuntu Linux, Imagemagick 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
In ImageMagick 7.0.7-1 Q16, a memory leak vulnerability was found in the function ReadMATImage in coders/mat.c, which allow remote attackers to cause a denial of service via a crafted file.
CVE-2017-18022 2 Canonical, Imagemagick 2 Ubuntu Linux, Imagemagick 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
In ImageMagick 7.0.7-12 Q16, there are memory leaks in MontageImageCommand in MagickWand/montage.c.
CVE-2017-18008 2 Canonical, Imagemagick 2 Ubuntu Linux, Imagemagick 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
In ImageMagick 7.0.7-17 Q16, there is a Memory Leak in ReadPWPImage in coders/pwp.c.
CVE-2017-17833 5 Canonical, Debian, Lenovo and 2 more 61 Ubuntu Linux, Debian Linux, Bm Nextscale Fan Power Controller and 58 more 2024-11-21 7.5 HIGH 9.8 CRITICAL
OpenSLP releases in the 1.0.2 and 1.1.0 code streams have a heap-related memory corruption issue which may manifest itself as a denial-of-service or a remote code-execution vulnerability.
CVE-2017-16910 2 Canonical, Libraw 2 Ubuntu Linux, Libraw 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An error within the "LibRaw::xtrans_interpolate()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.6 can be exploited to cause an invalid read memory access and subsequently a Denial of Service condition.
CVE-2017-16909 2 Canonical, Libraw 2 Ubuntu Linux, Libraw 2024-11-21 6.8 MEDIUM 8.8 HIGH
An error related to the "LibRaw::panasonic_load_raw()" function (dcraw_common.cpp) in LibRaw versions prior to 0.18.6 can be exploited to cause a heap-based buffer overflow and subsequently cause a crash via a specially crafted TIFF image.
CVE-2017-15715 5 Apache, Canonical, Debian and 2 more 8 Http Server, Ubuntu Linux, Debian Linux and 5 more 2024-11-21 6.8 MEDIUM 8.1 HIGH
In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than matching only the end of the filename. This could be exploited in environments where uploads of some files are are externally blocked, but only by matching the trailing portion of the filename.
CVE-2017-15710 5 Apache, Canonical, Debian and 2 more 8 Http Server, Ubuntu Linux, Debian Linux and 5 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the Accept-Language header value to lookup the right charset encoding when verifying the user's credentials. If the header value is not present in the charset conversion table, a fallback mechanism is used to truncate it to a two characters value to allow a quick retry (for example, 'en-US' is truncated to 'en'). A header value of less than two characters forces an out of bound write of one NUL byte to a memory location that is not part of the string. In the worst case, quite unlikely, the process would crash which could be used as a Denial of Service attack. In the more likely case, this memory is already reserved for future use and the issue has no effect at all.
CVE-2017-15705 4 Apache, Canonical, Debian and 1 more 7 Spamassassin, Ubuntu Linux, Debian Linux and 4 more 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
A denial of service vulnerability was identified that exists in Apache SpamAssassin before 3.4.2. The vulnerability arises with certain unclosed tags in emails that cause markup to be handled incorrectly leading to scan timeouts. In Apache SpamAssassin, using HTML::Parser, we setup an object and hook into the begin and end tag event handlers In both cases, the "open" event is immediately followed by a "close" event - even if the tag *does not* close in the HTML being parsed. Because of this, we are missing the "text" event to deal with the object normally. This can cause carefully crafted emails that might take more scan time than expected leading to a Denial of Service. The issue is possibly a bug or design decision in HTML::Parser that specifically impacts the way Apache SpamAssassin uses the module with poorly formed html. The exploit has been seen in the wild but not believed to have been purposefully part of a Denial of Service attempt. We are concerned that there may be attempts to abuse the vulnerability in the future.
CVE-2017-15422 5 Canonical, Debian, Google and 2 more 7 Ubuntu Linux, Debian Linux, Chrome and 4 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
Integer overflow in international date handling in International Components for Unicode (ICU) for C/C++ before 60.1, as used in V8 in Google Chrome prior to 63.0.3239.84 and other products, allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.
CVE-2017-15132 3 Canonical, Debian, Dovecot 3 Ubuntu Linux, Debian Linux, Dovecot 2024-11-21 5.0 MEDIUM 7.5 HIGH
A flaw was found in dovecot 2.0 up to 2.2.33 and 2.3.0. An abort of SASL authentication results in a memory leak in dovecot's auth client used by login processes. The leak has impact in high performance configuration where same login processes are reused and can cause the process to crash due to memory exhaustion.
CVE-2017-15130 3 Canonical, Debian, Dovecot 3 Ubuntu Linux, Debian Linux, Dovecot 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart.
CVE-2017-15129 4 Canonical, Fedoraproject, Linux and 1 more 20 Ubuntu Linux, Fedora, Linux Kernel and 17 more 2024-11-21 4.9 MEDIUM 4.7 MEDIUM
A use-after-free vulnerability was found in network namespaces code affecting the Linux kernel before 4.14.11. The function get_net_ns_by_id() in net/core/net_namespace.c does not check for the net::count value after it has found a peer network in netns_ids idr, which could lead to double free and memory corruption. This vulnerability could allow an unprivileged local user to induce kernel memory corruption on the system, leading to a crash. Due to the nature of the flaw, privilege escalation cannot be fully ruled out, although it is thought to be unlikely.