Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5464 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-21349 6 Apache, Debian, Fedoraproject and 3 more 17 Activemq, Jmeter, Debian Linux and 14 more 2026-10-07 5.0 MEDIUM 6.1 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2021-21348 6 Apache, Debian, Fedoraproject and 3 more 16 Activemq, Jmeter, Debian Linux and 13 more 2026-10-07 7.8 HIGH 5.3 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to occupy a thread that consumes maximum CPU time and will never return. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2021-21347 6 Apache, Debian, Fedoraproject and 3 more 16 Activemq, Jmeter, Debian Linux and 13 more 2026-10-07 7.5 HIGH 6.1 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2021-21346 6 Apache, Debian, Fedoraproject and 3 more 16 Activemq, Jmeter, Debian Linux and 13 more 2026-10-07 7.5 HIGH 6.1 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2021-21345 6 Apache, Debian, Fedoraproject and 3 more 16 Activemq, Jmeter, Debian Linux and 13 more 2026-10-07 6.5 MEDIUM 5.8 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker who has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2021-21344 6 Apache, Debian, Fedoraproject and 3 more 16 Activemq, Jmeter, Debian Linux and 13 more 2026-10-07 7.5 HIGH 5.3 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2021-21343 6 Apache, Debian, Fedoraproject and 3 more 15 Activemq, Jmeter, Debian Linux and 12 more 2026-10-07 5.0 MEDIUM 5.3 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creates therefore new instances based on these type information. An attacker can manipulate the processed input stream and replace or inject objects, that result in the deletion of a file on the local host. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2021-21342 6 Apache, Debian, Fedoraproject and 3 more 15 Activemq, Jmeter, Debian Linux and 12 more 2026-10-07 5.8 MEDIUM 5.3 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creates therefore new instances based on these type information. An attacker can manipulate the processed input stream and replace or inject objects, that result in a server-side forgery request. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2021-21341 6 Apache, Debian, Fedoraproject and 3 more 13 Activemq, Jmeter, Debian Linux and 10 more 2026-10-07 7.1 HIGH 7.5 HIGH
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is vulnerability which may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service only by manipulating the processed input stream. No user is affected who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
CVE-2020-26259 4 Apache, Debian, Fedoraproject and 1 more 4 Struts, Debian Linux, Fedora and 1 more 2026-10-07 6.4 MEDIUM 6.8 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.15, is vulnerable to an Arbitrary File Deletion on the local host when unmarshalling. The vulnerability may allow a remote attacker to delete arbitrary know files on the host as log as the executing process has sufficient rights only by manipulating the processed input stream. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.15. The reported vulnerability does not exist running Java 15 or higher. No user is affected, who followed the recommendation to setup XStream's Security Framework with a whitelist! Anyone relying on XStream's default blacklist can immediately switch to a whilelist for the allowed types to avoid the vulnerability. Users of XStream 1.4.14 or below who still want to use XStream default blacklist can use a workaround described in more detailed in the referenced advisories.
CVE-2020-26258 4 Apache, Debian, Fedoraproject and 1 more 4 Struts, Debian Linux, Fedora and 1 more 2026-10-07 5.0 MEDIUM 6.3 MEDIUM
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.15, a Server-Side Forgery Request vulnerability can be activated when unmarshalling. The vulnerability may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the processed input stream. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.15. The reported vulnerability does not exist if running Java 15 or higher. No user is affected who followed the recommendation to setup XStream's Security Framework with a whitelist! Anyone relying on XStream's default blacklist can immediately switch to a whilelist for the allowed types to avoid the vulnerability. Users of XStream 1.4.14 or below who still want to use XStream default blacklist can use a workaround described in more detailed in the referenced advisories.
CVE-2018-14647 6 Canonical, Debian, Fedoraproject and 3 more 8 Ubuntu Linux, Debian Linux, Fedora and 5 more 2026-10-07 5.0 MEDIUM 7.5 HIGH
Python's elementtree C accelerator failed to initialise Expat's hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat's internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15.
CVE-2023-41074 3 Apple, Debian, Fedoraproject 8 Ipados, Iphone Os, Macos and 5 more 2026-10-07 N/A 8.8 HIGH
The issue was addressed with improved checks. This issue is fixed in tvOS 17, Safari 17, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. Processing web content may lead to arbitrary code execution.
CVE-2021-31957 2 Fedoraproject, Microsoft 4 Fedora, .net, .net Core and 1 more 2026-10-07 5.0 MEDIUM 5.9 MEDIUM
ASP.NET Core Denial of Service Vulnerability
CVE-2021-31204 2 Fedoraproject, Microsoft 4 Fedora, .net, .net Core and 1 more 2026-10-07 4.6 MEDIUM 7.3 HIGH
.NET and Visual Studio Elevation of Privilege Vulnerability
CVE-2026-90996 2 Fedoraproject, Redhat 3 Sssd, Enterprise Linux, Openshift Container Platform 2026-10-07 N/A 4.0 MEDIUM
A flaw was found in sssd. A local unprivileged user could send a specially crafted request with a zero-length body to the Network Security Services (NSS) responder. This could lead to a denial-of-service condition, causing the NSS responder to become unstable or terminate. This vulnerability affects the availability of the system responder.
CVE-2026-90462 2 Fedoraproject, Redhat 3 Sssd, Enterprise Linux, Openshift Container Platform 2026-10-07 N/A 5.4 MEDIUM
A flaw was found in SSSD. When configured with the LDAP access provider and `ldap_access_order` including `ppolicy` or `lockout`, a fail-open condition in the LDAP ppolicy access check can occur if a user lookup returns zero results. This can incorrectly return success and cache an allow decision, permitting continued authorization for a deleted or deprovisioned user. A remote attacker with prior valid account context could exploit this to maintain access to information and potentially make limited modifications to resources that should no longer be available.
CVE-2023-39999 2 Fedoraproject, Wordpress 2 Fedora, Wordpress 2026-10-05 N/A 4.3 MEDIUM
Exposure of Sensitive Information to an Unauthorized Actor in WordPress from 6.3 through 6.3.1, from 6.2 through 6.2.2, from 6.1 through 6.13, from 6.0 through 6.0.5, from 5.9 through 5.9.7, from 5.8 through 5.8.7, from 5.7 through 5.7.9, from 5.6 through 5.6.11, from 5.5 through 5.5.12, from 5.4 through 5.4.13, from 5.3 through 5.3.15, from 5.2 through 5.2.18, from 5.1 through 5.1.16, from 5.0 through 5.0.19, from 4.9 through 4.9.23, from 4.8 through 4.8.22, from 4.7 through 4.7.26, from 4.6 through 4.6.26, from 4.5 through 4.5.29, from 4.4 through 4.4.30, from 4.3 through 4.3.31, from 4.2 through 4.2.35, from 4.1 through 4.1.38.
CVE-2022-29968 3 Fedoraproject, Linux, Netapp 13 Fedora, Linux Kernel, H300s and 10 more 2026-10-02 4.6 MEDIUM 7.8 HIGH
An issue was discovered in the Linux kernel through 5.17.5. io_rw_init_file in fs/io_uring.c lacks initialization of kiocb->private.
CVE-2023-0433 4 Apple, Fedoraproject, Neovim and 1 more 4 Macos, Fedora, Neovim and 1 more 2026-09-24 N/A 7.8 HIGH
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1225.