Weakness (CWE)
CWE-93: Improper Neutralization of CRLF Sequences
The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.
How to prevent it (2 mitigations)
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Implementation
Avoid using CRLF as a special sequence.
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Implementation
Appropriately filter or quote CRLF sequences in user-controlled input.
Source: MITRE CWE-93
31 results · Clear filters · Feed
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Critical 10.0
Adobe Connect | Improper Neutralization of CRLF Sequences ('CRLF Injection') (CWE-93)
Adobe Connect is affected by an Improper Neutralization of CRLF Sequences ('CRLF Injection') vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's accou…
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Critical 9.1
Oray Pugongying X5 Pro L2TP Authentication crlf injection
A flaw has been found in Oray Pugongying X5 Pro 7.6.1. Affected by this vulnerability is an unknown functionality of the component L2TP Authentication. This manipulation of the argument Username causes crlf injection. The attack may be initiated remotely. The…
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Critical 9.1
Oray Pugongying X5 Pro IPsec Policy ipsec.conf crlf injection
A vulnerability was detected in Oray Pugongying X5 Pro 7.6.1. Affected is an unknown function of the file /etc/ipsec.conf of the component IPsec Policy Handler. The manipulation of the argument secproto results in crlf injection. The attack can be launched re…
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Critical 9.1
Oray Pugongying X5 Pro Dnsmasq crlf injection
A security vulnerability has been detected in Oray Pugongying X5 Pro 7.6.1. This impacts an unknown function of the component Dnsmasq. The manipulation of the argument rent_time leads to crlf injection. The attack can be initiated remotely. The exploit has be…
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Critical 9.9
Oray Pugongying X5 Pro SNMP snmp_set crlf injection
A weakness has been identified in Oray Pugongying X5 Pro 7.6.1. This affects the function snmp_set of the component SNMP Handler. Executing a manipulation of the argument info.community can lead to crlf injection. It is possible to launch the attack remotely.…
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Critical 9.9
Oray Pugongying X5 Pro Ser2net crlf injection
A security flaw has been discovered in Oray Pugongying X5 Pro 7.6.1. The impacted element is an unknown function of the component Ser2net. Performing a manipulation of the argument regmsg results in crlf injection. It is possible to initiate the attack remote…
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Critical 9.4
Improper Neutralization of CRLF Sequences ('CRLF Injection') in docker-mailbox
Improper neutralization of CRLF sequences in IMAP command construction in psyb0t/docker-mailbox before 0.4.13 allows a remote unauthenticated attacker, when bearer-token authentication is not configured, to inject additional IMAP commands into an authenticate…
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Critical 9.9
froxlor before 2.3.12 CRLF Injection via validateUrl userinfo
froxlor is a server administration panel. In versions 2.3.10 and earlier, Validate::validateUrl rejects carriage return and line feed characters only in the path, query and fragment components returned by parse_url, and never inspects the userinfo (user:pass@…
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Critical 9.9
froxlor before 2.2.5 nginx/Apache Configuration Injection via subdomain redirect URL
froxlor versions before 2.2.5 fail to validate newline characters in subdomain redirect URLs, allowing authenticated customers to inject arbitrary nginx or Apache configuration directives. Attackers can supply URLs containing literal newlines that are written…
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Critical 9.6
IXON VPN Client CRLF Injection
Improper neutralization of CRLF sequences in IXON VPN Client before version 1.4.7 allows an attacker to execute commands as root or SYSTEM. Configuration values accepted by the local service are written to a file later consumed by a privileged subprocess, wit…
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Critical 9.8
Predis: Redis command injection and denial of service via CRLF smuggling in pipelined commands on aggregate connections
Predis is a flexible and feature-complete Redis and Valkey client for PHP. From version 3.0.0-RC1 until version 3.3.0, pipeline handling on aggregate cluster and replication connections reparses an already serialized RESP buffer in AbstractAggregateConnection…
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Critical 9.8
Nodemailer before 8.0.4 SMTP Command Injection via envelope.size
Nodemailer before 8.0.4 is vulnerable to SMTP command injection through the unsanitized envelope.size parameter. When an application passes a custom envelope object with a size property containing CRLF characters to sendMail(), the value is concatenated into …
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Critical 9.8
Server Sent Event stream corruption in Spring MVC functional web framework
Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE). Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 …
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Critical 9.8
Spring Framework Server Sent Event stream corruption while rendering fragments
Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19
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Critical 10.0
A malicious actor with access to the network could exploit an Improper Neutralization of CRLF Sequences vulnerability f…
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Critical 9.0
A malicious actor with access to the network and under certain conditions could exploit an Improper Neutralization of C…
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Critical 9.8
alseambusher crontab-ui - Unauthenticated RCE via Newline Injection in env_vars Parameter
An OS command injection vulnerability in alseambusher/crontab-ui through 0.4.2 allows an unauthenticated remote attacker to inject arbitrary cron job entries by sending a crafted GET request to /crontab with URL-encoded newlines in the env_vars parameter.
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Critical 9.9
boringproxy 0.10.0 SSH authorized_keys Injection via Tunnel Creation
boringproxy through 0.10.0 contains a newline injection vulnerability that allows authenticated low-privileged users with tunnel-creation permission to inject arbitrary lines into the server account's SSH authorized_keys file by supplying a percent-encoded ne…
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Critical 9.1
Missing input validation / stripping of CRLF characters in SystemConfigManager
An unauthenticated remote attacker can inject malicious input into the ModbusServer application because it does not validate the input it fetches from MQTT. This may lead to integrity and availability loss.
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Critical 9.1
Net::Statsite::Client versions through 1.1.0 for Perl allow metric injections
Net::Statsite::Client versions through 1.1.0 for Perl allow metric injections. Net::Statsite::Client is a client for the statsite protocol, which is a variant of statsd. Newlines are not removed from metric names, allowing metric injections. Values are not sa…
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Critical 9.1
Metrics::Any::Adapter::DogStatsd versions before 0.04 for Perl does not protect against metric injections
Metrics::Any::Adapter::DogStatsd versions before 0.04 for Perl does not protect against metric injections. The statsd protocol (and extensions such as dogstatsd) allow mutiple metrics, separated by newlines, to be sent per packet. Metrics::Any::Adapter::DogSt…
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Critical 9.8
DataDog::DogStatsd versions through 0.07 for Perl allow metric injections from event tags
DataDog::DogStatsd versions through 0.07 for Perl allow metric injections from event tags. DataDog::DogStatsd does not properly sanitise input, allowing metric injections of data from untrusted sources. The format_event method (used by the event method) does …
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Critical 9.1
DataDog::DogStatsd versions through 0.07 for Perl allow metric injections
DataDog::DogStatsd versions through 0.07 for Perl allow metric injections. DataDog::DogStatsd does not properly sanitise input, allowing metric injections of data from untrusted sources. The send_stats method does not remove newlines from metric names ($stat …
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Critical 9.9
cpp-httplib: HTTP header value percent-decoding in server-side `parse_header` enables CRLF injection
cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.44.0, when cpp-httplib's server parses an incoming request, it applies percent-decoding to every header value except Location and Referer. The validity check (is_fiel…
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Critical 9.3
Sandboxie-Plus privilege escalation via INI CRLF injection bypassing EditAdminOnly
Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, an INI injection vulnerability allows any standard local user to bypass configuration restrictions (EditAdminOnly and ConfigPassword) and inject arb…
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Critical 9.2
TinyWeb: HTTP Header Control Character Injection into CGI Environment
TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Prior to version 2.04, TinyWeb accepts request header values and later maps them into CGI environment variables (HTTP_*). The parser did not strictly reject dangerous control characters in hea…
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Critical 9.3
SQL injection vulnerability in AES Multimedia's Gestnet
SQL injection vulnerability in AES Multimedia's Gestnet v1.07. This vulnerability allows an attacker to retrieve, create, update and delete databases via the ‘fk_remoto_central’ parameter on the ‘/webservices/articles.php’ endpoint.
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Critical 10.0
CRLF injection in Refit's [Header], [HeaderCollection] and [Authorize] attributes
Refit is an automatic type-safe REST library for .NET Core, Xamarin and .NET The various header-related Refit attributes (Header, HeaderCollection and Authorize) are vulnerable to CRLF injection. The way HTTP headers are added to a request is via the `HttpHea…
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Critical 9.8CVE-2024-40324 Public exploit
A CRLF injection vulnerability in E-Staff v5.1 allows attackers to insert Carriage Return (CR) and Line Feed (LF) chara…
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Critical 9.7
Arbitrary code execution due to improper sanitization of web app properties in PWAsForFirefox
PWAsForFirefox is a tool to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox. Due to improper sanitization of web app properties (such as name, description, shortcuts), web apps were able to inject additional lines into XDG Desktop Entri…
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Critical 9.8CVE-2015-5285 Public exploit
Kallithea CRLF injection vulnerability
CRLF injection vulnerability in Kallithea before 0.3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the came_from parameter to _admin/login.