Total
4506 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2021-42383 | 2 Busybox, Fedoraproject | 2 Busybox, Fedora | 2023-11-07 | 6.5 MEDIUM | 7.2 HIGH |
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function | |||||
CVE-2021-42382 | 2 Busybox, Fedoraproject | 2 Busybox, Fedora | 2023-11-07 | 6.5 MEDIUM | 7.2 HIGH |
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_s function | |||||
CVE-2021-42381 | 2 Busybox, Fedoraproject | 2 Busybox, Fedora | 2023-11-07 | 6.5 MEDIUM | 7.2 HIGH |
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the hash_init function | |||||
CVE-2021-42380 | 2 Busybox, Fedoraproject | 2 Busybox, Fedora | 2023-11-07 | 6.5 MEDIUM | 7.2 HIGH |
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function | |||||
CVE-2021-42379 | 2 Busybox, Fedoraproject | 2 Busybox, Fedora | 2023-11-07 | 6.5 MEDIUM | 7.2 HIGH |
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the next_input_file function | |||||
CVE-2021-42378 | 2 Busybox, Fedoraproject | 2 Busybox, Fedora | 2023-11-07 | 6.5 MEDIUM | 7.2 HIGH |
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_i function | |||||
CVE-2021-40730 | 3 Adobe, Apple, Microsoft | 6 Acrobat, Acrobat Dc, Acrobat Reader and 3 more | 2023-11-07 | 4.3 MEDIUM | 3.3 LOW |
Adobe Acrobat Reader DC version 21.007.20095 (and earlier), 21.007.20096 (and earlier), 20.004.30015 (and earlier), and 17.011.30202 (and earlier) is affected by a use-after-free that allow a remote attacker to disclose sensitive information on affected installations of of Adobe Acrobat Reader DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JPG2000 images. | |||||
CVE-2021-40726 | 3 Adobe, Apple, Microsoft | 4 Acrobat Dc, Acrobat Reader Dc, Macos and 1 more | 2023-11-07 | 6.8 MEDIUM | 7.8 HIGH |
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability when processing AcroForm field that could result in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. | |||||
CVE-2021-40725 | 3 Adobe, Apple, Microsoft | 4 Acrobat Dc, Acrobat Reader Dc, Macos and 1 more | 2023-11-07 | 6.8 MEDIUM | 7.8 HIGH |
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability when processing AcroForm listbox that could result in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. | |||||
CVE-2021-40125 | 1 Cisco | 18 Adaptive Security Appliance Software, Asa 5505, Asa 5505 Firmware and 15 more | 2023-11-07 | 6.3 MEDIUM | 6.5 MEDIUM |
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to trigger a denial of service (DoS) condition on an affected device. This vulnerability is due to improper control of a resource. An attacker with the ability to spoof a trusted IKEv2 site-to-site VPN peer and in possession of valid IKEv2 credentials for that peer could exploit this vulnerability by sending malformed, authenticated IKEv2 messages to an affected device. A successful exploit could allow the attacker to trigger a reload of the device. | |||||
CVE-2021-3974 | 3 Debian, Fedoraproject, Vim | 3 Debian Linux, Fedora, Vim | 2023-11-07 | 6.8 MEDIUM | 7.8 HIGH |
vim is vulnerable to Use After Free | |||||
CVE-2021-3929 | 2 Fedoraproject, Qemu | 2 Fedora, Qemu | 2023-11-07 | N/A | 8.2 HIGH |
A DMA reentrancy issue was found in the NVM Express Controller (NVME) emulation in QEMU. This CVE is similar to CVE-2021-3750 and, just like it, when the reentrancy write triggers the reset function nvme_ctrl_reset(), data structs will be freed leading to a use-after-free issue. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition or, potentially, executing arbitrary code within the context of the QEMU process on the host. | |||||
CVE-2021-3796 | 4 Debian, Fedoraproject, Netapp and 1 more | 4 Debian Linux, Fedora, Ontap Select Deploy Administration Utility and 1 more | 2023-11-07 | 6.8 MEDIUM | 7.3 HIGH |
vim is vulnerable to Use After Free | |||||
CVE-2021-3640 | 5 Canonical, Debian, Fedoraproject and 2 more | 20 Ubuntu Linux, Debian Linux, Fedora and 17 more | 2023-11-07 | 6.9 MEDIUM | 7.0 HIGH |
A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system. | |||||
CVE-2021-3543 | 3 Fedoraproject, Nitro Enclaves Project, Redhat | 3 Fedora, Nitro Enclaves, Enterprise Linux | 2023-11-07 | 7.2 HIGH | 6.7 MEDIUM |
A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system. | |||||
CVE-2021-3518 | 6 Debian, Fedoraproject, Netapp and 3 more | 19 Debian Linux, Fedora, Active Iq Unified Manager and 16 more | 2023-11-07 | 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-2021-3516 | 6 Debian, Fedoraproject, Netapp and 3 more | 9 Debian Linux, Fedora, Clustered Data Ontap and 6 more | 2023-11-07 | 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-2021-3347 | 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-2021-39842 | 3 Adobe, Apple, Microsoft | 6 Acrobat, Acrobat Dc, Acrobat Reader and 3 more | 2023-11-07 | 6.8 MEDIUM | 7.8 HIGH |
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. | |||||
CVE-2021-39840 | 3 Adobe, Apple, Microsoft | 6 Acrobat, Acrobat Dc, Acrobat Reader and 3 more | 2023-11-07 | 6.8 MEDIUM | 7.8 HIGH |
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability when processing AcroForms that could result in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. |