Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5331 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-43796 2 Fedoraproject, Matrix 2 Fedora, Synapse 2025-02-13 N/A 5.3 MEDIUM
Synapse is an open-source Matrix homeserver Prior to versions 1.95.1 and 1.96.0rc1, cached device information of remote users can be queried from Synapse. This can be used to enumerate the remote users known to a homeserver. System administrators are encouraged to upgrade to Synapse 1.95.1 or 1.96.0rc1 to receive a patch. As a workaround, the `federation_domain_whitelist` can be used to limit federation traffic with a homeserver.
CVE-2023-41752 2 Apache, Fedoraproject 2 Traffic Server, Fedora 2025-02-13 N/A 7.5 HIGH
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Traffic Server.This issue affects Apache Traffic Server: from 8.0.0 through 8.1.8, from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 8.1.9 or 9.2.3, which fixes the issue.
CVE-2023-3824 3 Debian, Fedoraproject, Php 3 Debian Linux, Fedora, Php 2025-02-13 N/A 9.4 CRITICAL
In PHP version 8.0.* before 8.0.30,  8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.
CVE-2023-3823 3 Debian, Fedoraproject, Php 3 Debian Linux, Fedora, Php 2025-02-13 N/A 8.6 HIGH
In PHP versions 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8 various XML functions rely on libxml global state to track configuration variables, like whether external entities are loaded. This state is assumed to be unchanged unless the user explicitly changes it by calling appropriate function. However, since the state is process-global, other modules - such as ImageMagick - may also use this library within the same process, and change that global state for their internal purposes, and leave it in a state where external entities loading is enabled. This can lead to the situation where external XML is parsed with external entities loaded, which can lead to disclosure of any local files accessible to PHP. This vulnerable state may persist in the same process across many requests, until the process is shut down.
CVE-2023-39456 2 Apache, Fedoraproject 2 Traffic Server, Fedora 2025-02-13 N/A 7.5 HIGH
Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue.
CVE-2023-39365 2 Cacti, Fedoraproject 2 Cacti, Fedora 2025-02-13 N/A 4.6 MEDIUM
Cacti is an open source operational monitoring and fault management framework. Issues with Cacti Regular Expression validation combined with the external links feature can lead to limited SQL Injections and subsequent data leakage. This issue has been addressed in version 1.2.25. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2023-38545 4 Fedoraproject, Haxx, Microsoft and 1 more 13 Fedora, Libcurl, Windows 10 1809 and 10 more 2025-02-13 N/A 9.8 CRITICAL
This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that host name can be is 255 bytes. If the host name is detected to be longer, curl switches to local name resolving and instead passes on the resolved address only. Due to this bug, the local variable that means "let the host resolve the name" could get the wrong value during a slow SOCKS5 handshake, and contrary to the intention, copy the too long host name to the target buffer instead of copying just the resolved address there. The target buffer being a heap based buffer, and the host name coming from the URL that curl has been told to operate with.
CVE-2023-32732 2 Fedoraproject, Grpc 2 Fedora, Grpc 2025-02-13 N/A 5.3 MEDIUM
gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in  https://github.com/grpc/grpc/pull/32309 https://www.google.com/url
CVE-2023-32681 2 Fedoraproject, Python 2 Fedora, Requests 2025-02-13 N/A 6.1 MEDIUM
Requests is a HTTP library. Since Requests 2.3.0, Requests has been leaking Proxy-Authorization headers to destination servers when redirected to an HTTPS endpoint. This is a product of how we use `rebuild_proxies` to reattach the `Proxy-Authorization` header to requests. For HTTP connections sent through the tunnel, the proxy will identify the header in the request itself and remove it prior to forwarding to the destination server. However when sent over HTTPS, the `Proxy-Authorization` header must be sent in the CONNECT request as the proxy has no visibility into the tunneled request. This results in Requests forwarding proxy credentials to the destination server unintentionally, allowing a malicious actor to potentially exfiltrate sensitive information. This issue has been patched in version 2.31.0.
CVE-2023-31130 3 C-ares Project, Debian, Fedoraproject 3 C-ares, Debian Linux, Fedora 2025-02-13 N/A 4.1 MEDIUM
c-ares is an asynchronous resolver library. ares_inet_net_pton() is vulnerable to a buffer underflow for certain ipv6 addresses, in particular "0::00:00:00/2" was found to cause an issue. C-ares only uses this function internally for configuration purposes which would require an administrator to configure such an address via ares_set_sortlist(). However, users may externally use ares_inet_net_pton() for other purposes and thus be vulnerable to more severe issues. This issue has been fixed in 1.19.1.
CVE-2023-31124 2 C-ares Project, Fedoraproject 2 C-ares, Fedora 2025-02-13 N/A 3.7 LOW
c-ares is an asynchronous resolver library. When cross-compiling c-ares and using the autotools build system, CARES_RANDOM_FILE will not be set, as seen when cross compiling aarch64 android. This will downgrade to using rand() as a fallback which could allow an attacker to take advantage of the lack of entropy by not using a CSPRNG. This issue was patched in version 1.19.1.
CVE-2023-31122 2 Apache, Fedoraproject 2 Http Server, Fedora 2025-02-13 N/A 7.5 HIGH
Out-of-bounds Read vulnerability in mod_macro of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.57.
CVE-2023-30631 3 Apache, Debian, Fedoraproject 3 Traffic Server, Debian Linux, Fedora 2025-02-13 N/A 7.5 HIGH
Improper Input Validation vulnerability in Apache Software Foundation Apache Traffic Server.  The configuration option proxy.config.http.push_method_enabled didn't function.  However, by default the PUSH method is blocked in the ip_allow configuration file.This issue affects Apache Traffic Server: from 8.0.0 through 9.2.0. 8.x users should upgrade to 8.1.7 or later versions 9.x users should upgrade to 9.2.1 or later versions
CVE-2023-30589 2 Fedoraproject, Nodejs 2 Fedora, Node.js 2025-02-13 N/A 7.5 HIGH
The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling (HRS). The CR character (without LF) is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only the CRLF sequence should delimit each header-field. This impacts all Node.js active versions: v16, v18, and, v20
CVE-2023-0003 2 Fedoraproject, Paloaltonetworks 2 Fedora, Cortex Xsoar 2025-02-13 N/A 6.5 MEDIUM
A file disclosure vulnerability in the Palo Alto Networks Cortex XSOAR server software enables an authenticated user with access to the web interface to read local files from the server.
CVE-2019-16782 3 Fedoraproject, Opensuse, Rack 3 Fedora, Leap, Rack 2025-02-13 4.3 MEDIUM 6.3 MEDIUM
There's a possible information leak / session hijack vulnerability in Rack (RubyGem rack). This vulnerability is patched in versions 1.6.12 and 2.0.8. Attackers may be able to find and hijack sessions by using timing attacks targeting the session id. Session ids are usually stored and indexed in a database that uses some kind of scheme for speeding up lookups of that session id. By carefully measuring the amount of time it takes to look up a session, an attacker may be able to find a valid session id and hijack the session. The session id itself may be generated randomly, but the way the session is indexed by the backing store does not use a secure comparison.
CVE-2023-1611 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2025-02-13 N/A 6.3 MEDIUM
A use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea
CVE-2023-37920 3 Certifi, Fedoraproject, Netapp 8 Certifi, Fedora, Active Iq Unified Manager and 5 more 2025-02-13 N/A 7.5 HIGH
Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. Certifi prior to version 2023.07.22 recognizes "e-Tugra" root certificates. e-Tugra's root certificates were subject to an investigation prompted by reporting of security issues in their systems. Certifi 2023.07.22 removes root certificates from "e-Tugra" from the root store.
CVE-2021-20240 2 Fedoraproject, Gnome 2 Fedora, Gdk-pixbuf 2025-02-12 8.3 HIGH 8.8 HIGH
A flaw was found in gdk-pixbuf in versions before 2.42.0. An integer wraparound leading to an out of bounds write can occur when a crafted GIF image is loaded. An attacker may cause applications to crash or could potentially execute code on the victim system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2022-24810 3 Debian, Fedoraproject, Net-snmp 3 Debian Linux, Fedora, Net-snmp 2025-02-11 N/A 6.5 MEDIUM
net-snmp provides various tools relating to the Simple Network Management Protocol. Prior to version 5.9.2, a user with read-write credentials can use a malformed OID in a SET to the nsVacmAccessTable to cause a NULL pointer dereference. Version 5.9.2 contains a patch. Users should use strong SNMPv3 credentials and avoid sharing the credentials. Those who must use SNMPv1 or SNMPv2c should use a complex community string and enhance the protection by restricting access to a given IP address range.