Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Total 4319 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2014-9323 4 Canonical, Debian, Firebirdsql and 1 more 4 Ubuntu Linux, Debian Linux, Firebird and 1 more 2026-10-14 5.0 MEDIUM N/A
The xdr_status_vector function in Firebird before 2.1.7 and 2.5.x before 2.5.3 SU1 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and crash) via an op_response action with a non-empty status.
CVE-2014-0459 3 Canonical, Debian, Oracle 4 Ubuntu Linux, Debian Linux, Jdk and 1 more 2026-10-14 4.3 MEDIUM N/A
Unspecified vulnerability in Oracle Java SE 7u51 and 8, and Java SE Embedded 7u51, allows remote attackers to affect availability via unknown vectors related to 2D.
CVE-2022-2602 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2026-10-14 N/A 5.3 MEDIUM
io_uring UAF, Unix SCM garbage collection
CVE-2022-2588 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2026-10-14 N/A 5.3 MEDIUM
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
CVE-2022-1184 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2026-10-14 N/A 5.5 MEDIUM
A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.
CVE-2021-3737 6 Canonical, Fedoraproject, Netapp and 3 more 17 Ubuntu Linux, Fedora, Hci and 14 more 2026-10-14 7.1 HIGH 7.5 HIGH
A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.
CVE-2020-26116 7 Canonical, Debian, Fedoraproject and 4 more 9 Ubuntu Linux, Debian Linux, Fedora and 6 more 2026-10-14 6.4 MEDIUM 7.2 HIGH
http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.
CVE-2020-24659 4 Canonical, Fedoraproject, Gnu and 1 more 4 Ubuntu Linux, Fedora, Gnutls and 1 more 2026-10-14 5.0 MEDIUM 7.5 HIGH
An issue was discovered in GnuTLS before 3.6.15. A server can trigger a NULL pointer dereference in a TLS 1.3 client if a no_renegotiation alert is sent with unexpected timing, and then an invalid second handshake occurs. The crash happens in the application's error handling path, where the gnutls_deinit function is called after detecting a handshake failure.
CVE-2020-15358 5 Apple, Canonical, Oracle and 2 more 16 Icloud, Ipados, Iphone Os and 13 more 2026-10-14 2.1 LOW 5.5 MEDIUM
In SQLite before 3.32.3, select.c mishandles query-flattener optimization, leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.
CVE-2020-13777 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2026-10-14 5.8 MEDIUM 7.4 HIGH
GnuTLS 3.6.x before 3.6.14 uses incorrect cryptography for encrypting a session ticket (a loss of confidentiality in TLS 1.2, and an authentication bypass in TLS 1.3). The earliest affected version is 3.6.4 (2018-09-24) because of an error in a 2018-09-18 commit. Until the first key rotation, the TLS server always uses wrong data in place of an encryption key derived from an application.
CVE-2020-13632 8 Broadcom, Canonical, Debian and 5 more 13 Fabric Operating System, Ubuntu Linux, Debian Linux and 10 more 2026-10-14 2.1 LOW 5.5 MEDIUM
ext/fts3/fts3_snippet.c in SQLite before 3.32.0 has a NULL pointer dereference via a crafted matchinfo() query.
CVE-2020-13631 8 Apple, Broadcom, Canonical and 5 more 19 Icloud, Ipados, Iphone Os and 16 more 2026-10-14 2.1 LOW 5.5 MEDIUM
SQLite before 3.32.0 allows a virtual table to be renamed to the name of one of its shadow tables, related to alter.c and build.c.
CVE-2020-13630 9 Apple, Broadcom, Canonical and 6 more 20 Icloud, Ipados, Iphone Os and 17 more 2026-10-14 4.4 MEDIUM 7.0 HIGH
ext/fts3/fts3.c in SQLite before 3.32.0 has a use-after-free in fts3EvalNextRow, related to the snippet feature.
CVE-2020-13434 7 Apple, Canonical, Debian and 4 more 15 Icloud, Ipados, Iphone Os and 12 more 2026-10-14 2.1 LOW 5.5 MEDIUM
SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.
CVE-2020-12762 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2026-10-14 6.8 MEDIUM 7.8 HIGH
json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.
CVE-2020-12243 8 Apple, Broadcom, Canonical and 5 more 26 Mac Os X, Brocade Fabric Operating System, Ubuntu Linux and 23 more 2026-10-14 5.0 MEDIUM 7.5 HIGH
In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).
CVE-2020-9327 5 Canonical, Netapp, Oracle and 2 more 11 Ubuntu Linux, Cloud Backup, Communications Messaging Server and 8 more 2026-10-14 5.0 MEDIUM 7.5 HIGH
In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.
CVE-2020-8492 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2026-10-14 7.1 HIGH 6.5 MEDIUM
Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking.
CVE-2020-7595 7 Canonical, Debian, Fedoraproject and 4 more 32 Ubuntu Linux, Debian Linux, Fedora and 29 more 2026-10-14 5.0 MEDIUM 7.5 HIGH
xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.
CVE-2020-1752 4 Canonical, Debian, Gnu and 1 more 9 Ubuntu Linux, Debian Linux, Glibc and 6 more 2026-10-14 3.7 LOW 7.0 HIGH
A use-after-free vulnerability introduced in glibc upstream version 2.14 was found in the way the tilde expansion was carried out. Directory paths containing an initial tilde followed by a valid username were affected by this issue. A local attacker could exploit this flaw by creating a specially crafted path that, when processed by the glob function, would potentially lead to arbitrary code execution. This was fixed in version 2.32.