Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Filtered by product Fedora
Total 5075 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-44143 3 Debian, Fedoraproject, Isync Project 3 Debian Linux, Fedora, Isync 2023-11-07 7.5 HIGH 9.8 CRITICAL
A flaw was found in mbsync in isync 1.4.0 through 1.4.3. Due to an unchecked condition, a malicious or compromised IMAP server could use a crafted mail message that lacks headers (i.e., one that starts with an empty line) to provoke a heap overflow, which could conceivably be exploited for remote code execution.
CVE-2021-44142 6 Canonical, Debian, Fedoraproject and 3 more 23 Ubuntu Linux, Debian Linux, Fedora and 20 more 2023-11-07 9.0 HIGH 8.8 HIGH
The Samba vfs_fruit module uses extended file attributes (EA, xattr) to provide "...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver." Samba versions prior to 4.13.17, 4.14.12 and 4.15.5 with vfs_fruit configured allow out-of-bounds heap read and write via specially crafted extended file attributes. A remote attacker with write access to extended file attributes can execute arbitrary code with the privileges of smbd, typically root.
CVE-2021-44026 3 Debian, Fedoraproject, Roundcube 3 Debian Linux, Fedora, Webmail 2023-11-07 7.5 HIGH 9.8 CRITICAL
Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params.
CVE-2021-44025 3 Debian, Fedoraproject, Roundcube 3 Debian Linux, Fedora, Webmail 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to XSS in handling an attachment's filename extension when displaying a MIME type warning message.
CVE-2021-43975 4 Debian, Fedoraproject, Linux and 1 more 18 Debian Linux, Fedora, Linux Kernel and 15 more 2023-11-07 4.6 MEDIUM 6.7 MEDIUM
In the Linux kernel through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c allows an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value.
CVE-2021-43859 4 Debian, Fedoraproject, Oracle and 1 more 10 Debian Linux, Fedora, Commerce Guided Search and 7 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
XStream is an open source java library to serialize objects to XML and back again. Versions prior to 1.4.19 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. XStream 1.4.19 monitors and accumulates the time it takes to add elements to collections and throws an exception if a set threshold is exceeded. Users are advised to upgrade as soon as possible. Users unable to upgrade may set the NO_REFERENCE mode to prevent recursion. See GHSA-rmr5-cpv2-vgjf for further details on a workaround if an upgrade is not possible.
CVE-2021-43818 5 Debian, Fedoraproject, Lxml and 2 more 12 Debian Linux, Fedora, Lxml and 9 more 2023-11-07 6.8 MEDIUM 7.1 HIGH
lxml is a library for processing XML and HTML in the Python language. Prior to version 4.6.5, the HTML Cleaner in lxml.html lets certain crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant context should upgrade to lxml 4.6.5 to receive a patch. There are no known workarounds available.
CVE-2021-43816 2 Fedoraproject, Linuxfoundation 2 Fedora, Containerd 2023-11-07 6.0 MEDIUM 9.1 CRITICAL
containerd is an open source container runtime. On installations using SELinux, such as EL8 (CentOS, RHEL), Fedora, or SUSE MicroOS, with containerd since v1.5.0-beta.0 as the backing container runtime interface (CRI), an unprivileged pod scheduled to the node may bind mount, via hostPath volume, any privileged, regular file on disk for complete read/write access (sans delete). Such is achieved by placing the in-container location of the hostPath volume mount at either `/etc/hosts`, `/etc/hostname`, or `/etc/resolv.conf`. These locations are being relabeled indiscriminately to match the container process-label which effectively elevates permissions for savvy containers that would not normally be able to access privileged host files. This issue has been resolved in version 1.5.9. Users are advised to upgrade as soon as possible.
CVE-2021-43612 2 Fedoraproject, Lldpd Project 2 Fedora, Lldpd 2023-11-07 N/A 7.5 HIGH
In lldpd before 1.0.13, when decoding SONMP packets in the sonmp_decode function, it's possible to trigger an out-of-bounds heap read via short SONMP packets.
CVE-2021-43519 2 Fedoraproject, Lua 2 Fedora, Lua 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file.
CVE-2021-43518 2 Fedoraproject, Teeworlds 2 Fedora, Teeworlds 2023-11-07 6.8 MEDIUM 7.8 HIGH
Teeworlds up to and including 0.7.5 is vulnerable to Buffer Overflow. A map parser does not validate m_Channels value coming from a map file, leading to a buffer overflow. A malicious server may offer a specially crafted map that will overwrite client's stack causing denial of service or code execution.
CVE-2021-43337 2 Fedoraproject, Schedmd 2 Fedora, Slurm 2023-11-07 4.0 MEDIUM 6.5 MEDIUM
SchedMD Slurm 21.08.* before 21.08.4 has Incorrect Access Control. On sites using the new AccountingStoreFlags=job_script and/or job_env options, the access control rules in SlurmDBD may permit users to request job scripts and environment files to which they should not have access.
CVE-2021-43267 3 Fedoraproject, Linux, Netapp 16 Fedora, Linux Kernel, H300e and 13 more 2023-11-07 7.5 HIGH 9.8 CRITICAL
An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.
CVE-2021-43138 2 Async Project, Fedoraproject 2 Async, Fedora 2023-11-07 6.8 MEDIUM 7.8 HIGH
In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
CVE-2021-43056 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2023-11-07 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.
CVE-2021-42762 4 Debian, Fedoraproject, Webkitgtk and 1 more 4 Debian Linux, Fedora, Webkitgtk and 1 more 2023-11-07 4.6 MEDIUM 5.3 MEDIUM
BubblewrapLauncher.cpp in WebKitGTK and WPE WebKit before 2.34.1 allows a limited sandbox bypass that allows a sandboxed process to trick host processes into thinking the sandboxed process is not confined by the sandbox, by abusing VFS syscalls that manipulate its filesystem namespace. The impact is limited to host services that create UNIX sockets that WebKit mounts inside its sandbox, and the sandboxed process remains otherwise confined. NOTE: this is similar to CVE-2021-41133.
CVE-2021-42716 2 Fedoraproject, Nothings 2 Fedora, Stb Image.h 2023-11-07 5.8 MEDIUM 7.1 HIGH
An issue was discovered in stb stb_image.h 2.27. The PNM loader incorrectly interpreted 16-bit PGM files as 8-bit when converting to RGBA, leading to a buffer overflow when later reinterpreting the result as a 16-bit buffer. An attacker could potentially have crashed a service using stb_image, or read up to 1024 bytes of non-consecutive heap data without control over the read location.
CVE-2021-42715 3 Debian, Fedoraproject, Nothings 3 Debian Linux, Fedora, Stb Image.h 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in stb stb_image.h 1.33 through 2.27. The HDR loader parsed truncated end-of-file RLE scanlines as an infinite sequence of zero-length runs. An attacker could potentially have caused denial of service in applications using stb_image by submitting crafted HDR files.
CVE-2021-42614 2 Fedoraproject, Halibut Project 2 Fedora, Halibut 2023-11-07 6.8 MEDIUM 7.8 HIGH
A use after free in info_width_internal in bk_info.c in Halibut 1.2 allows an attacker to cause a segmentation fault or possibly have unspecified other impact via a crafted text document.
CVE-2021-42613 2 Fedoraproject, Halibut Project 2 Fedora, Halibut 2023-11-07 6.8 MEDIUM 7.8 HIGH
A double free in cleanup_index in index.c in Halibut 1.2 allows an attacker to cause a denial of service or possibly have other unspecified impact via a crafted text document.