Vulnerabilities (CVE)

Filtered by vendor Debian Subscribe
Total 9012 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-3578 3 Debian, Fedoraproject, Isync Project 3 Debian Linux, Fedora, Isync 2024-11-21 7.2 HIGH 7.8 HIGH
A flaw was found in mbsync before v1.3.6 and v1.4.2, where an unchecked pointer cast allows a malicious or compromised server to write an arbitrary integer value past the end of a heap-allocated structure by issuing an unexpected APPENDUID response. This could be plausibly exploited for remote code execution on the client.
CVE-2021-3570 4 Debian, Fedoraproject, Linuxptp Project and 1 more 7 Debian Linux, Fedora, Linuxptp and 4 more 2024-11-21 8.0 HIGH 8.8 HIGH
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.
CVE-2021-3566 2 Debian, Ffmpeg 2 Debian Linux, Ffmpeg 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
Prior to ffmpeg version 4.3, the tty demuxer did not have a 'read_probe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim (as long as the `-vcodec copy` option is passed to ffmpeg).
CVE-2021-3564 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.
CVE-2021-3563 3 Debian, Openstack, Redhat 3 Debian Linux, Keystone, Openstack Platform 2024-11-21 N/A 7.4 HIGH
A flaw was found in openstack-keystone. Only the first 72 characters of an application secret are verified allowing attackers bypass some password complexity which administrators may be counting on. The highest threat from this vulnerability is to data confidentiality and integrity.
CVE-2021-3561 3 Debian, Fedoraproject, Fig2dev Project 3 Debian Linux, Fedora, Fig2dev 2024-11-21 5.8 MEDIUM 7.1 HIGH
An Out of Bounds flaw was found fig2dev version 3.2.8a. A flawed bounds check in read_objects() could allow an attacker to provide a crafted malicious input causing the application to either crash or in some cases cause memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.
CVE-2021-3560 4 Canonical, Debian, Polkit Project and 1 more 7 Ubuntu Linux, Debian Linux, Polkit and 4 more 2024-11-21 7.2 HIGH 7.8 HIGH
It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be used by an unprivileged local attacker to, for example, create a new local administrator. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-3546 2 Debian, Qemu 2 Debian Linux, Qemu 2024-11-21 4.6 MEDIUM 8.2 HIGH
An out-of-bounds write vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw occurs while processing the 'VIRTIO_GPU_CMD_GET_CAPSET' command from the guest. It could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service condition, or potential code execution with the privileges of the QEMU process.
CVE-2021-3545 2 Debian, Qemu 2 Debian Linux, Qemu 2024-11-21 2.1 LOW 6.5 MEDIUM
An information disclosure vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw exists in virgl_cmd_get_capset_info() in contrib/vhost-user-gpu/virgl.c and could occur due to the read of uninitialized memory. A malicious guest could exploit this issue to leak memory from the host.
CVE-2021-3544 2 Debian, Qemu 2 Debian Linux, Qemu 2024-11-21 2.1 LOW 6.5 MEDIUM
Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.
CVE-2021-3537 6 Debian, Fedoraproject, Netapp and 3 more 20 Debian Linux, Fedora, Active Iq Unified Manager and 17 more 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.
CVE-2021-3527 3 Debian, Qemu, Redhat 3 Debian Linux, Qemu, Enterprise Linux 2024-11-21 2.1 LOW 5.5 MEDIUM
A flaw was found in the USB redirector device (usb-redir) of QEMU. Small USB packets are combined into a single, large transfer request, to reduce the overhead and improve performance. The combined size of the bulk transfer is used to dynamically allocate a variable length array (VLA) on the stack without proper validation. Since the total size is not bounded, a malicious guest could use this flaw to influence the array length and cause the QEMU process to perform an excessive allocation on the stack, resulting in a denial of service.
CVE-2021-3524 3 Debian, Fedoraproject, Redhat 4 Debian Linux, Fedora, Ceph and 1 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) in versions before 14.2.21. The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. In addition, the prior bug fix for CVE-2020-10753 did not account for the use of \r as a header separator, thus a new flaw has been created.
CVE-2021-3518 6 Debian, Fedoraproject, Netapp and 3 more 19 Debian Linux, Fedora, Active Iq Unified Manager and 16 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.
CVE-2021-3517 6 Debian, Fedoraproject, Netapp and 3 more 29 Debian Linux, Fedora, Active Iq Unified Manager and 26 more 2024-11-21 7.5 HIGH 8.6 HIGH
There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to application availability, with some potential impact to confidentiality and integrity if an attacker is able to use memory information to further exploit the application.
CVE-2021-3516 6 Debian, Fedoraproject, Netapp and 3 more 9 Debian Linux, Fedora, Clustered Data Ontap and 6 more 2024-11-21 6.8 MEDIUM 7.8 HIGH
There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.
CVE-2021-3507 3 Debian, Qemu, Redhat 3 Debian Linux, Qemu, Enterprise Linux 2024-11-21 3.6 LOW 6.1 MEDIUM
A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 (including). It could occur in fdctrl_transfer_handler() in hw/block/fdc.c while processing DMA read data transfers from the floppy drive to the guest system. A privileged guest user could use this flaw to crash the QEMU process on the host resulting in DoS scenario, or potential information leakage from the host memory.
CVE-2021-3506 3 Debian, Linux, Netapp 20 Debian Linux, Linux Kernel, Cloud Backup and 17 more 2024-11-21 5.6 MEDIUM 7.1 HIGH
An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.
CVE-2021-3504 3 Debian, Fedoraproject, Redhat 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2024-11-21 5.8 MEDIUM 5.4 MEDIUM
A flaw was found in the hivex library in versions before 1.3.20. It is caused due to a lack of bounds check within the hivex_open function. An attacker could input a specially crafted Windows Registry (hive) file which would cause hivex to read memory beyond its normal bounds or cause the program to crash. The highest threat from this vulnerability is to system availability.
CVE-2021-3500 2 Debian, Djvulibre Project 2 Debian Linux, Djvulibre 2024-11-21 6.8 MEDIUM 7.8 HIGH
A flaw was found in djvulibre-3.5.28 and earlier. A Stack overflow in function DJVU::DjVuDocument::get_djvu_file() via crafted djvu file may lead to application crash and other consequences.