Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Filtered by product Fedora
Total 5316 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-3308 2 Fedoraproject, Xen 2 Fedora, Xen 2023-11-07 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in Xen 4.12.3 through 4.12.4 and 4.13.1 through 4.14.x. An x86 HVM guest with PCI pass through devices can force the allocation of all IDT vectors on the system by rebooting itself with MSI or MSI-X capabilities enabled and entries setup. Such reboots will leak any vectors used by the MSI(-X) entries that the guest might had enabled, and hence will lead to vector exhaustion on the system, not allowing further PCI pass through devices to work properly. HVM guests with PCI pass through devices can mount a Denial of Service (DoS) attack affecting the pass through of PCI devices to other guests or the hardware domain. In the latter case, this would affect the entire host.
CVE-2021-3181 3 Debian, Fedoraproject, Mutt 3 Debian Linux, Fedora, Mutt 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
rfc822.c in Mutt through 2.0.4 allows remote attackers to cause a denial of service (mailbox unavailability) by sending email messages with sequences of semicolon characters in RFC822 address fields (aka terminators of empty groups). A small email message from the attacker can cause large memory consumption, and the victim may then be unable to see email messages from other persons.
CVE-2021-39216 2 Bytecodealliance, Fedoraproject 2 Wasmtime, Fedora 2023-11-07 3.3 LOW 6.3 MEDIUM
Wasmtime is an open source runtime for WebAssembly & WASI. In Wasmtime from version 0.19.0 and before version 0.30.0 there was a use-after-free bug when passing `externref`s from the host to guest Wasm content. To trigger the bug, you have to explicitly pass multiple `externref`s from the host to a Wasm instance at the same time, either by passing multiple `externref`s as arguments from host code to a Wasm function, or returning multiple `externref`s to Wasm from a multi-value return function defined in the host. If you do not have host code that matches one of these shapes, then you are not impacted. If Wasmtime's `VMExternRefActivationsTable` became filled to capacity after passing the first `externref` in, then passing in the second `externref` could trigger a garbage collection. However the first `externref` is not rooted until we pass control to Wasm, and therefore could be reclaimed by the collector if nothing else was holding a reference to it or otherwise keeping it alive. Then, when control was passed to Wasm after the garbage collection, Wasm could use the first `externref`, which at this point has already been freed. We have reason to believe that the effective impact of this bug is relatively small because usage of `externref` is currently quite rare. The bug has been fixed, and users should upgrade to Wasmtime 0.30.0. If you cannot upgrade Wasmtime yet, you can avoid the bug by disabling reference types support in Wasmtime by passing `false` to `wasmtime::Config::wasm_reference_types`.
CVE-2021-38014 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 6.8 MEDIUM 8.8 HIGH
Out of bounds write in Swiftshader in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-38007 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 6.8 MEDIUM 8.8 HIGH
Type confusion in V8 in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-3405 3 Debian, Fedoraproject, Matroska 3 Debian Linux, Fedora, Libebml 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml.
CVE-2021-38001 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 6.8 MEDIUM 8.8 HIGH
Type confusion in V8 in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-39360 2 Fedoraproject, Gnome 2 Fedora, Libzapojit 2023-11-07 4.3 MEDIUM 5.9 MEDIUM
In GNOME libzapojit through 0.0.3, zpj-skydrive.c does not enable TLS certificate verification on the SoupSessionSync objects it creates, leaving users vulnerable to network MITM attacks. NOTE: this is similar to CVE-2016-20011.
CVE-2021-38512 2 Actix, Fedoraproject 2 Actix-http, Fedora 2023-11-07 5.0 MEDIUM 7.5 HIGH
An issue was discovered in the actix-http crate before 3.0.0-beta.9 for Rust. HTTP/1 request smuggling (aka HRS) can occur, potentially leading to credential disclosure.
CVE-2021-39925 3 Debian, Fedoraproject, Wireshark 3 Debian Linux, Fedora, Wireshark 2023-11-07 5.0 MEDIUM 7.5 HIGH
Buffer overflow in the Bluetooth SDP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
CVE-2021-38006 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 6.8 MEDIUM 8.8 HIGH
Use after free in storage foundation in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-38011 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 6.8 MEDIUM 8.8 HIGH
Use after free in storage foundation in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-38005 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 6.8 MEDIUM 8.8 HIGH
Use after free in loader in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-37969 4 Debian, Fedoraproject, Google and 1 more 4 Debian Linux, Fedora, Chrome and 1 more 2023-11-07 6.8 MEDIUM 7.8 HIGH
Inappropriate implementation in Google Updater in Google Chrome on Windows prior to 94.0.4606.54 allowed a remote attacker to perform local privilege escalation via a crafted file.
CVE-2021-39252 3 Debian, Fedoraproject, Tuxera 3 Debian Linux, Fedora, Ntfs-3g 2023-11-07 6.9 MEDIUM 7.8 HIGH
A crafted NTFS image can cause an out-of-bounds read in ntfs_ie_lookup in NTFS-3G < 2021.8.22.
CVE-2021-3347 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2023-11-07 7.2 HIGH 7.8 HIGH
An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.
CVE-2021-37963 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 4.3 MEDIUM 4.3 MEDIUM
Side-channel information leakage in DevTools in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to bypass site isolation via a crafted HTML page.
CVE-2021-37968 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 4.3 MEDIUM 4.3 MEDIUM
Inappropriate implementation in Background Fetch API in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
CVE-2021-38017 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-07 6.8 MEDIUM 8.8 HIGH
Insufficient policy enforcement in iframe sandbox in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.
CVE-2021-38013 3 Debian, Fedoraproject, Google 4 Debian Linux, Fedora, Chrome and 1 more 2023-11-07 6.8 MEDIUM 9.6 CRITICAL
Heap buffer overflow in fingerprint recognition in Google Chrome on ChromeOS prior to 96.0.4664.45 allowed a remote attacker who had compromised a WebUI renderer process to potentially perform a sandbox escape via a crafted HTML page.