Vulnerabilities (CVE)

Join the Common Vulnerabilities and Exposures (CVE) community and start to get notified about new vulnerabilities.

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
Total 3980 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-1057 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Samba 2022-08-29 6.5 MEDIUM 8.8 HIGH
On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users' passwords, including administrative users and privileged service accounts (eg Domain Controllers).
CVE-2011-4566 3 Canonical, Debian, Php 3 Ubuntu Linux, Debian Linux, Php 2022-08-29 6.4 MEDIUM N/A
Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708.
CVE-2019-11047 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2022-08-29 6.4 MEDIUM 6.5 MEDIUM
When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.
CVE-2015-5296 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Samba 2022-08-29 4.3 MEDIUM 5.4 MEDIUM
Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 supports connections that are encrypted but unsigned, which allows man-in-the-middle attackers to conduct encrypted-to-unencrypted downgrade attacks by modifying the client-server data stream, related to clidfs.c, libsmb_server.c, and smbXcli_base.c.
CVE-2020-7064 5 Canonical, Debian, Opensuse and 2 more 5 Ubuntu Linux, Debian Linux, Leap and 2 more 2022-08-29 5.8 MEDIUM 5.4 MEDIUM
In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
CVE-2015-5299 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Samba 2022-08-29 5.0 MEDIUM 5.3 MEDIUM
The shadow_copy2_get_shadow_copy_data function in modules/vfs_shadow_copy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORY_LIST access right has been granted, which allows remote attackers to access snapshots by visiting a shadow copy directory.
CVE-2018-16841 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Samba 2022-08-29 4.0 MEDIUM 6.5 MEDIUM
Samba from version 4.3.0 and before versions 4.7.12, 4.8.7 and 4.9.3 are vulnerable to a denial of service. When configured to accept smart-card authentication, Samba's KDC will call talloc_free() twice on the same memory if the principal in a validly signed certificate does not match the principal in the AS-REQ. This is only possible after authentication with a trusted certificate. talloc is robust against further corruption from a double-free with talloc_free() and directly calls abort(), terminating the KDC process.
CVE-2013-4496 2 Canonical, Samba 2 Ubuntu Linux, Samba 2022-08-29 5.0 MEDIUM N/A
Samba 3.x before 3.6.23, 4.0.x before 4.0.16, and 4.1.x before 4.1.6 does not enforce the password-guessing protection mechanism for all interfaces, which makes it easier for remote attackers to obtain access via brute-force ChangePasswordUser2 (1) SAMR or (2) RAP attempts.
CVE-2019-19246 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2022-08-29 5.0 MEDIUM 7.5 HIGH
Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.
CVE-2015-7560 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Samba 2022-08-29 4.0 MEDIUM 6.5 MEDIUM
The SMB1 implementation in smbd in Samba 3.x and 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4 allows remote authenticated users to modify arbitrary ACLs by using a UNIX SMB1 call to create a symlink, and then using a non-UNIX SMB1 call to write to the ACL content.
CVE-2018-16851 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Samba 2022-08-29 4.0 MEDIUM 6.5 MEDIUM
Samba from version 4.0.0 and before versions 4.7.12, 4.8.7, 4.9.3 is vulnerable to a denial of service. During the processing of an LDAP search before Samba's AD DC returns the LDAP entries to the client, the entries are cached in a single memory object with a maximum size of 256MB. When this size is reached, the Samba process providing the LDAP service will follow the NULL pointer, terminating the process. There is no further vulnerability associated with this issue, merely a denial of service.
CVE-2009-1888 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Samba 2022-08-29 5.8 MEDIUM N/A
The acl_group_override function in smbd/posix_acls.c in smbd in Samba 3.0.x before 3.0.35, 3.1.x and 3.2.x before 3.2.13, and 3.3.x before 3.3.6, when dos filemode is enabled, allows remote attackers to modify access control lists for files via vectors related to read access to uninitialized memory.
CVE-2019-14902 4 Canonical, Debian, Opensuse and 1 more 4 Ubuntu Linux, Debian Linux, Leap and 1 more 2022-08-29 5.5 MEDIUM 5.4 MEDIUM
There is an issue in all samba 4.11.x versions before 4.11.5, all samba 4.10.x versions before 4.10.12 and all samba 4.9.x versions before 4.9.18, where the removal of the right to create or modify a subtree would not automatically be taken away on all domain controllers.
CVE-2021-3905 4 Canonical, Fedoraproject, Openvswitch and 1 more 4 Ubuntu Linux, Fedora, Openvswitch and 1 more 2022-08-26 N/A 7.5 HIGH
A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.
CVE-2012-0572 4 Canonical, Mariadb, Oracle and 1 more 7 Ubuntu Linux, Mariadb, Mysql and 4 more 2022-08-26 4.0 MEDIUM N/A
Unspecified vulnerability in the Server component in Oracle MySQL 5.1.66 and earlier and 5.5.28 and earlier allows remote authenticated users to affect availability via unknown vectors related to InnoDB.
CVE-2012-0574 4 Canonical, Mariadb, Oracle and 1 more 7 Ubuntu Linux, Mariadb, Mysql and 4 more 2022-08-26 4.0 MEDIUM N/A
Unspecified vulnerability in the Server component in Oracle MySQL 5.1.66 and earlier, and 5.5.28 and earlier, allows remote authenticated users to affect availability via unknown vectors.
CVE-2012-0578 3 Canonical, Mariadb, Oracle 3 Ubuntu Linux, Mariadb, Mysql 2022-08-26 4.0 MEDIUM N/A
Unspecified vulnerability in the Server component in Oracle MySQL 5.5.28 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server Optimizer.
CVE-2012-1705 4 Canonical, Mariadb, Oracle and 1 more 7 Ubuntu Linux, Mariadb, Mysql and 4 more 2022-08-26 4.0 MEDIUM N/A
Unspecified vulnerability in the Server component in Oracle MySQL 5.1.66 and earlier and 5.5.28 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server Optimizer.
CVE-2013-3839 5 Canonical, Debian, Mariadb and 2 more 7 Ubuntu Linux, Debian Linux, Mariadb and 4 more 2022-08-26 4.0 MEDIUM N/A
Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.1.70 and earlier, 5.5.32 and earlier, and 5.6.12 and earlier allows remote authenticated users to affect availability via unknown vectors related to Optimizer.
CVE-2013-3809 5 Canonical, Mariadb, Opensuse and 2 more 8 Ubuntu Linux, Mariadb, Opensuse and 5 more 2022-08-26 4.0 MEDIUM N/A
Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.5.31 and earlier and 5.6.11 and earlier allows remote authenticated users to affect integrity via unknown vectors related to Audit Log.