Canonical Ubuntu Linux vulnerabilities

CVE-2020-12243 [HIGH] CWE-674 CVE-2020-12243: In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions 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-2020-7663 [HIGH] CVE-2020-7663: websocket-extensions ruby module prior to 0.1.5 allows Denial of Service (DoS) via Regex Backtrackin websocket-extensions ruby module prior to 0.1.5 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial

CVE-2016-2110 [MEDIUM] CWE-254 CVE-2016-2110: The NTLMSSP authentication implementation in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, an The NTLMSSP authentication implementation in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 allows man-in-the-middle attackers to perform protocol-downgrade attacks by modifying the client-server data stream to remove application-layer flags or encryption settings, as demonstrated by clearing the NTLMSSP_NEGOTIATE_SEAL or

CVE-2012-4204 [CRITICAL] CWE-119 CVE-2012-4204: The str_unescape function in the JavaScript engine in Mozilla Firefox before 17.0, Thunderbird befor The str_unescape function in the JavaScript engine in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via unspecified vectors.

CVE-2014-0247 [CRITICAL] CVE-2014-0247: LibreOffice 4.2.4 executes unspecified VBA macros automatically, which has unspecified impact and at LibreOffice 4.2.4 executes unspecified VBA macros automatically, which has unspecified impact and attack vectors, possibly related to doc/docmacromode.cxx.

CVE-2009-1891 [HIGH] CWE-400 CVE-2009-1891: The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion ev The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion even after the associated network connection is closed, which allows remote attackers to cause a denial of service (CPU consumption).

CVE-2008-2108 [CRITICAL] CWE-331 CVE-2008-2108: The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems, performs a multiplication that generates a portion of zero bits during conversion due to insufficient precision, which produces 24 bits of entropy and simplifies brute force attacks against protection mechanisms that use the rand and mt_rand functio

CVE-2013-5615 [CRITICAL] CVE-2013-5615: The JavaScript implementation in Mozilla Firefox before 26.0, Firefox ESR 24.x before 24.2, Thunderb The JavaScript implementation in Mozilla Firefox before 26.0, Firefox ESR 24.x before 24.2, Thunderbird before 24.2, and SeaMonkey before 2.23 does not properly enforce certain typeset restrictions on the generation of GetElementIC typed array stubs, which has unspecified impact and remote attack vectors.

CVE-2014-1522 [CRITICAL] CWE-125 CVE-2014-1522: The mozilla::dom::OscillatorNodeEngine::ComputeCustom function in the Web Audio subsystem in Mozilla The mozilla::dom::OscillatorNodeEngine::ComputeCustom function in the Web Audio subsystem in Mozilla Firefox before 29.0 and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read, memory corruption, and application crash) via crafted content.

CVE-2015-0847 [HIGH] CWE-17 CVE-2015-0847: nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, whic nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.

CVE-2014-1481 [HIGH] CVE-2014-1481: Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey be Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24 allow remote attackers to bypass intended restrictions on window objects by leveraging inconsistency in native getter methods across different JavaScript engines.

CVE-2016-4008 [MEDIUM] CWE-399 CVE-2016-4008: The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.8, when used without The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.8, when used without the ASN1_DECODE_FLAG_STRICT_DER flag, allows remote attackers to cause a denial of service (infinite recursion) via a crafted certificate.

CVE-2018-14622 [HIGH] CWE-252 CVE-2018-14622: A null-pointer dereference vulnerability was found in libtirpc before version 0.3.3-rc3. The return A null-pointer dereference vulnerability was found in libtirpc before version 0.3.3-rc3. The return value of makefd_xprt() was not checked in all instances, which could lead to a crash when the server exhausted the maximum number of available file descriptors. A remote attacker could cause an rpc-based application to crash by flooding it with new conne

CVE-2018-15909 [HIGH] CWE-704 CVE-2018-15909: In Artifex Ghostscript 9.23 before 2018-08-24, a type confusion using the .shfill operator could be In Artifex Ghostscript 9.23 before 2018-08-24, a type confusion using the .shfill operator could be used by attackers able to supply crafted PostScript files to crash the interpreter or potentially execute code.

CVE-2020-24659 [HIGH] CWE-476 CVE-2020-24659: An issue was discovered in GnuTLS before 3.6.15. A server can trigger a NULL pointer dereference in 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 f

CVE-2020-9327 [HIGH] CWE-476 CVE-2020-9327: In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

CVE-2020-13113 [HIGH] CWE-908 CVE-2020-13113: An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote hand An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.

CVE-2019-20839 [HIGH] CWE-120 CVE-2019-20839: libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filenam libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filename.

CVE-2020-12663 [HIGH] CWE-835 CVE-2020-12663: Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers. Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers.

CVE-2017-13139 [CRITICAL] CWE-125 CVE-2017-13139: In ImageMagick before 6.9.9-0 and 7.x before 7.0.6-1, the ReadOneMNGImage function in coders/png.c h In ImageMagick before 6.9.9-0 and 7.x before 7.0.6-1, the ReadOneMNGImage function in coders/png.c has an out-of-bounds read with the MNG CLIP chunk.