Vulnerabilities (CVE)

Filtered by vendor Apache Subscribe
Total 2238 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-33813 5 Apache, Debian, Fedoraproject and 2 more 6 Solr, Tika, Debian Linux and 3 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request.
CVE-2021-33193 4 Apache, Fedoraproject, Oracle and 1 more 5 Http Server, Fedora, Secure Backup and 2 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
CVE-2021-33191 1 Apache 1 Nifi Minifi C\+\+ 2023-11-07 7.5 HIGH 9.8 CRITICAL
From Apache NiFi MiNiFi C++ version 0.5.0 the c2 protocol implements an "agent-update" command which was designed to patch the application binary. This "patching" command defaults to calling a trusted binary, but might be modified to an arbitrary value through a "c2-update" command. Said command is then executed using the same privileges as the application binary. This was addressed in version 0.10.0
CVE-2021-33190 1 Apache 1 Apisix Dashboard 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
In Apache APISIX Dashboard version 2.6, we changed the default value of listen host to 0.0.0.0 in order to facilitate users to configure external network access. In the IP allowed list restriction, a risky function was used for the IP acquisition, which made it possible to bypass the network limit. At the same time, the default account and password are fixed.Ultimately these factors lead to the issue of security risks. This issue is fixed in APISIX Dashboard 2.6.1
CVE-2021-33037 4 Apache, Debian, Mcafee and 1 more 22 Tomcat, Tomee, Debian Linux and 19 more 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: - Tomcat incorrectly ignored the transfer encoding header if the client declared it would only accept an HTTP/1.0 response; - Tomcat honoured the identify encoding; and - Tomcat did not ensure that, if present, the chunked encoding was the final encoding.
CVE-2021-33035 1 Apache 1 Openoffice 2023-11-07 6.8 MEDIUM 7.8 HIGH
Apache OpenOffice opens dBase/DBF documents and shows the contents as spreadsheets. DBF are database files with data organized in fields. When reading DBF data the size of certain fields is not checked: the data is just copied into local variables. A carefully crafted document could overflow the allocated space, leading to the execution of arbitrary code by altering the contents of the program stack. This issue affects Apache OpenOffice up to and including version 4.1.10
CVE-2021-32792 3 Apache, Fedoraproject, Openidc 3 Http Server, Fedora, Mod Auth Openidc 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before version 2.4.9, there is an XSS vulnerability in when using `OIDCPreservePost On`.
CVE-2021-32791 3 Apache, Fedoraproject, Openidc 3 Http Server, Fedora, Mod Auth Openidc 2023-11-07 4.3 MEDIUM 5.9 MEDIUM
mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before version 2.4.9, the AES GCM encryption in mod_auth_openidc uses a static IV and AAD. It is important to fix because this creates a static nonce and since aes-gcm is a stream cipher, this can lead to known cryptographic issues, since the same key is being reused. From 2.4.9 onwards this has been patched to use dynamic values through usage of cjose AES encryption routines.
CVE-2021-32786 3 Apache, Fedoraproject, Openidc 3 Http Server, Fedora, Mod Auth Openidc 2023-11-07 5.8 MEDIUM 6.1 MEDIUM
mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In versions prior to 2.4.9, `oidc_validate_redirect_url()` does not parse URLs the same way as most browsers do. As a result, this function can be bypassed and leads to an Open Redirect vulnerability in the logout functionality. This bug has been fixed in version 2.4.9 by replacing any backslash of the URL to redirect with slashes to address a particular breaking change between the different specifications (RFC2396 / RFC3986 and WHATWG). As a workaround, this vulnerability can be mitigated by configuring `mod_auth_openidc` to only allow redirection whose destination matches a given regular expression.
CVE-2021-31812 3 Apache, Fedoraproject, Oracle 7 Pdfbox, Fedora, Banking Corporate Lending Process Management and 4 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
In Apache PDFBox, a carefully crafted PDF file can trigger an infinite loop while loading the file. This issue affects Apache PDFBox version 2.0.23 and prior 2.0.x versions.
CVE-2021-31811 3 Apache, Fedoraproject, Oracle 12 Pdfbox, Fedora, Banking Corporate Lending Process Management and 9 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
In Apache PDFBox, a carefully crafted PDF file can trigger an OutOfMemory-Exception while loading the file. This issue affects Apache PDFBox version 2.0.23 and prior 2.0.x versions.
CVE-2021-30641 4 Apache, Debian, Fedoraproject and 1 more 6 Http Server, Debian Linux, Fedora and 3 more 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'
CVE-2021-30639 3 Apache, Mcafee, Oracle 3 Tomcat, Epolicy Orchestrator, Big Data Spatial And Graph 2023-11-07 5.0 MEDIUM 7.5 HIGH
A vulnerability in Apache Tomcat allows an attacker to remotely trigger a denial of service. An error introduced as part of a change to improve error handling during non-blocking I/O meant that the error flag associated with the Request object was not reset between requests. This meant that once a non-blocking I/O error occurred, all future requests handled by that request object would fail. Users were able to trigger non-blocking I/O errors, e.g. by dropping a connection, thereby creating the possibility of triggering a DoS. Applications that do not use non-blocking I/O are not exposed to this vulnerability. This issue affects Apache Tomcat 10.0.3 to 10.0.4; 9.0.44; 8.5.64.
CVE-2021-30468 2 Apache, Oracle 5 Cxf, Tomee, Business Intelligence and 2 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
A vulnerability in the JsonMapObjectReaderWriter of Apache CXF allows an attacker to submit malformed JSON to a web service, which results in the thread getting stuck in an infinite loop, consuming CPU indefinitely. This issue affects Apache CXF versions prior to 3.4.4; Apache CXF versions prior to 3.3.11.
CVE-2021-30245 1 Apache 1 Openoffice 2023-11-07 6.8 MEDIUM 8.8 HIGH
The project received a report that all versions of Apache OpenOffice through 4.1.8 can open non-http(s) hyperlinks. The problem has existed since about 2006 and the issue is also in 4.1.9. If the link is specifically crafted this could lead to untrusted code execution. It is always best practice to be careful opening documents from unknown and unverified sources. The mitigation in Apache OpenOffice 4.1.10 (unreleased) assures that a security warning is displayed giving the user the option of continuing to open the hyperlink.
CVE-2021-30179 1 Apache 1 Dubbo 2023-11-07 7.5 HIGH 9.8 CRITICAL
Apache Dubbo prior to 2.6.9 and 2.7.9 by default supports generic calls to arbitrary methods exposed by provider interfaces. These invocations are handled by the GenericFilter which will find the service and method specified in the first arguments of the invocation and use the Java Reflection API to make the final call. The signature for the $invoke or $invokeAsync methods is Ljava/lang/String;[Ljava/lang/String;[Ljava/lang/Object; where the first argument is the name of the method to invoke, the second one is an array with the parameter types for the method being invoked and the third one is an array with the actual call arguments. In addition, the caller also needs to set an RPC attachment specifying that the call is a generic call and how to decode the arguments. The possible values are: - true - raw.return - nativejava - bean - protobuf-json An attacker can control this RPC attachment and set it to nativejava to force the java deserialization of the byte array located in the third argument.
CVE-2021-30129 2 Apache, Oracle 9 Sshd, Banking Payments, Banking Trade Finance and 6 more 2023-11-07 4.0 MEDIUM 6.5 MEDIUM
A vulnerability in sshd-core of Apache Mina SSHD allows an attacker to overflow the server causing an OutOfMemory error. This issue affects the SFTP and port forwarding features of Apache Mina SSHD version 2.0.0 and later versions. It was addressed in Apache Mina SSHD 2.7.0
CVE-2021-30128 1 Apache 1 Ofbiz 2023-11-07 10.0 HIGH 9.8 CRITICAL
Apache OFBiz has unsafe deserialization prior to 17.12.07 version
CVE-2021-29621 2 Apache, Flask-appbuilder Project 2 Airflow, Flask-appbuilder 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
Flask-AppBuilder is a development framework, built on top of Flask. User enumeration in database authentication in Flask-AppBuilder <= 3.2.3. Allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Upgrade to version 3.3.0 or higher to resolve.
CVE-2021-29425 4 Apache, Debian, Netapp and 1 more 60 Commons Io, Debian Linux, Active Iq Unified Manager and 57 more 2023-11-07 5.8 MEDIUM 4.8 MEDIUM
In Apache Commons IO before 2.7, When invoking the method FileNameUtils.normalize with an improper input string, like "//../foo", or "\\..\foo", the result would be the same value, thus possibly providing access to files in the parent directory, but not further above (thus "limited" path traversal), if the calling code would use the result to construct a path value.