CentOS 8 : dovecot (CESA-2019:2822)

The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2019:2822 advisory. - dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes CVE-2019-11500 Note that Nessus has not tested for...

php: DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access...

Logitech: One Click Account takeover using Ouath CSRF bypass by adding Null byte %00 in state parameter on www.streamlabs.com

Summary Hello Team I have found a bypass to the this report. 1039749 Steps To Reproduce: 1. Login to attacker's account and go to settings -- account settings. 2. Intercept the request in burp suite and click on merge twitch account. 3. Allow twitch access and once you see a get request in burp...

Improper neutralization of null byte leads to read overrun

A user authorized to perform database queries may trigger a read overrun and access arbitrary memory by issuing specially crafted queries. This issue affects: MongoDB Inc. MongoDB Server v4.4 versions prior to 4.4.1; v4.2 versions prior to 4.2.9; v4.0 versions prior to 4.0.20; v3.6 versions prior...

gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value which allows attackers to trigger an out-of-bounds read aka CID-15753588bcd4.

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libraries/libldap/tls_o.c in OpenLDAP 2.2 and 2.4 and possibly other versions when OpenSSL is used does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority a related issue to CVE-2009-2408.

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php: DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access...

DEBIAN-CVE-2020-24240

GNU Bison before 3.7.1 has a use-after-free in obstackfree in lib/obstack.c called from gramlex when a '\0' byte is encountered. NOTE: there is a risk only if Bison is used with untrusted input, and the observed bug happens to cause unsafe behavior with a specific compiler/architecture. The bug...

ALPINE-CVE-2020-24240

GNU Bison before 3.7.1 has a use-after-free in obstackfree in lib/obstack.c called from gramlex when a '\0' byte is encountered. NOTE: there is a risk only if Bison is used with untrusted input, and the observed bug happens to cause unsafe behavior with a specific compiler/architecture. The bug...

UBUNTU-CVE-2020-24240

GNU Bison before 3.7.1 has a use-after-free in obstackfree in lib/obstack.c called from gramlex when a '\0' byte is encountered. NOTE: there is a risk only if Bison is used with untrusted input, and the observed bug happens to cause unsafe behavior with a specific compiler/architecture. The bug...

CVE-2020-14500 IMPROPER NEUTRALIZATION OF NULL BYTE OR NUL CHARACTER CWE-158

Secomea GateManager all versions prior to 9.2c, An attacker can send a negative value and overwrite arbitrary data...

NULL Byte Injection

PHP7 is vulnerable to NULL byte injection. While using getheaders with user-supplied URL, if the URL contains null byte \0, the URL will be silently truncated. This causes certain software to make incorrect assumptions about the target of the getheaders and potentially send confidential informati...

PHP 7.4.x < 7.4.5 Multiple Vulnerabilities

According to its banner, the version of PHP running on the remote web server is prior to 7.2.30, 7.3.x prior to 7.3.17, or 7.4.x prior to 7.4.5. It is, therefore, affected by multiple vulnerabilities: - An out-of-bounds read error exists in urldecode due to improper data validation checks. An...

PHP 7.3.x < 7.3.17 Multiple Vulnerabilities

According to its banner, the version of PHP running on the remote web server is prior to 7.2.30, 7.3.x prior to 7.3.17, or 7.4.x prior to 7.4.5. It is, therefore, affected by multiple vulnerabilities: - An out-of-bounds read error exists in urldecode due to improper data validation checks. An...

PHP 7.2.x < 7.2.30 Multiple Vulnerabilities

According to its banner, the version of PHP running on the remote web server is prior to 7.2.30, 7.3.x prior to 7.3.17, or 7.4.x prior to 7.4.5. It is, therefore, affected by multiple vulnerabilities: - An out-of-bounds read error exists in urldecode due to improper data validation checks. An...

The vulnerability in the implementation of the getheaders() function in the PHP interpreter allows a malicious actor to gain unauthorized access to protected information.

The vulnerability of the getheaders function implementation in the PHP programming language is related to insufficient validation of input data when processing links using the \0 symbol. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to...

PHP 7.2.x < 7.2.30 Multiple Vulnerabilities

According to its self-reported version number, the version of PHP running on the remote web server is 7.2.x prior to 7.2.30. It is, therefore, affected by multiple vulnerabilities: - An out-of-bounds read error exists in urldecode due to improper data validation checks. An attacker can exploit...

CVE-2018-8779

It was found that the UNIXSocket::open and UNIXServer::open ruby methods did not handle the NULL byte properly. An attacker, able to inject NULL bytes in the socket path, could possibly trigger an unspecified behavior of the ruby script. Mitigation It is possible to test for presence of the NULL...

ruby: Unintentional directory traversal by poisoned NULL byte in Dir

It was found that the methods from the Dir class did not properly handle strings containing the NULL byte. An attacker, able to inject NULL bytes in a path, could possibly trigger an unspecified behavior of the ruby script...

DEBIAN-CVE-2020-7043

An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL before 1.0.2. tunnel.c mishandles certificate validation because hostname comparisons do not consider '\0' characters, as demonstrated by a good.example.com\x00evil.example.com attack...