CVEs from 2021
Total
4,788
critical
critical 281
high
high 1,022
medium
medium 1,179
low
low 138
% Critical
5.9%
% with KEV
4.4%
% with exploit
5.3%
Top vendors
Top products
- simatic_wincc_runtime_advanced 28
- office 13
- primavera_gateway 10
- weblogic_server 9
- primavera_unifier 8
- modicon_m340_bmxp342020 8
- log4j 8
- mbed_tls 8
| CVE | Severity | CVSS | Risk | Flags | OS | Vendor | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-44542 | medium | — | 5.5 | — | A memory leak vulnerability was found in Privoxy when handling errors. | |||
| CVE-2021-21846 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input in “stsz”… | |||
| CVE-2021-21838 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause… | |||
| CVE-2021-35477 | medium | — | 5.5 | — | In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting sto… | |||
| CVE-2021-3739 | medium | — | 5.5 | — | A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. This flaw allows a local attack… | |||
| CVE-2021-4001 | medium | — | 5.5 | — | A race condition was found in the Linux kernel's ebpf verifier between bpf_map_update_elem and bpf_map_freeze due to a missing lock in kernel/bpf/syscall.c. In this flaw, a local user with a special … | |||
| CVE-2021-4095 | medium | — | 5.5 | — | A NULL pointer dereference was found in the Linux kernel's KVM when dirty ring logging is enabled without an active vCPU context. An unprivileged local attacker on the host may use this flaw to cause… | |||
| CVE-2021-22169 | medium | — | 5.5 | — | information disclosure in gitlab | |||
| CVE-2021-38291 | medium | — | 5.5 | — | FFmpeg version (git commit de8e6e67e7523e48bb27ac224a0b446df05e1640) suffers from a an assertion failure at src/libavutil/mathematics.c. | |||
| CVE-2021-20268 | medium | — | 5.5 | — | An out-of-bounds access flaw was found in the Linux kernel's implementation of the eBPF code verifier in the way a user running the eBPF script calls dev_map_init_map or sock_map_alloc. This flaw all… | |||
| CVE-2021-23134 | medium | — | 5.5 | — | Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privi… | |||
| CVE-2021-26931 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel 2.6.39 through 5.10.16, as used in Xen. Block, net, and SCSI backends consider certain errors a plain bug, deliberately causing a kernel crash. For errors … | |||
| CVE-2021-26932 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of operations are done in a single hypercall,… | |||
| CVE-2021-41990 | medium | — | 5.5 | — | The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signature. For example, this can be triggered by an unrelated self-signed CA certi… | |||
| CVE-2021-33624 | medium | — | 5.5 | — | In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confusion) and consequently an unprivileged BPF program can read arbitrary memory loca… | |||
| CVE-2021-3491 | medium | — | 5.5 | — | The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/me… | |||
| CVE-2021-34693 | medium | — | 5.5 | — | net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized. | |||
| CVE-2021-3760 | medium | — | 5.5 | — | A flaw was found in the Linux kernel. A use-after-free vulnerability in the NFC stack can lead to a threat to confidentiality, integrity, and system availability. | |||
| CVE-2021-38166 | medium | — | 5.5 | — | In kernel/bpf/hashtab.c in the Linux kernel through 5.13.8, there is an integer overflow and out-of-bounds write when many elements are placed in a single bucket. NOTE: exploitation might be impracti… | |||
| CVE-2021-36754 | medium | — | 5.5 | — | PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception. | |||
| CVE-2021-36980 | medium | — | 5.5 | — | Open vSwitch (aka openvswitch) 2.11.0 through 2.15.0 has a use-after-free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and ofpacts_decode) during the decoding of a RAW_ENCAP action. | |||
| CVE-2021-3896 | medium | — | 5.5 | — | arbitrary code execution in linux | |||
| CVE-2021-40529 | medium | — | 5.5 | — | The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dan… | |||
| CVE-2021-20274 | medium | — | 5.5 | — | A flaw was found in privoxy before 3.0.32. A crash may occur due a NULL-pointer dereference when the socks server misbehaves. | |||
| CVE-2021-3185 | medium | — | 5.5 | — | A flaw was found in the gstreamer h264 component of gst-plugins-bad before v1.18.1 where when parsing a h264 header, an attacker could cause the stack to be smashed, memory corruption and possibly co… | |||
| CVE-2021-28213 | medium | — | 5.5 | — | Example EDK2 encrypted private key in the IpSecDxe.efi present potential security risks. | |||
| CVE-2021-32055 | medium | — | 5.5 | — | Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imap_qresync issue in which imap/util.c has an out-of-bounds read in situations where an IMAP sequence set en… | |||
| CVE-2021-36773 | medium | — | 5.5 | — | uBlock Origin before 1.36.2 and nMatrix before 4.4.9 support an arbitrary depth of parameter nesting for strict blocking, which allows crafted web sites to cause a denial of service (unbounded recurs… | |||
| CVE-2021-30158 | medium | — | 5.5 | — | An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Blocked users are unable to use Special:ResetTokens. This has security relevance because a blocked user mi… | |||
| CVE-2021-33362 | medium | — | 5.5 | — | Stack buffer overflow in the hevc_parse_vps_extension function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file. | |||
| CVE-2021-3584 | medium | — | 5.5 | — | Moderate: Satellite 6.11 Release | |||
| CVE-2021-27229 | medium | — | 5.5 | — | arbitrary code execution in mumble | |||
| CVE-2021-20314 | medium | — | 5.5 | — | Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to Denial of service and potentially code execution via malicious crafted SPF explanation messages. | |||
| CVE-2021-30019 | medium | — | 5.5 | — | In the adts_dmx_process function in filters/reframe_adts.c in GPAC 1.0.1, a crafted file may cause ctx->hdr.frame_size to be smaller than ctx->hdr.hdr_size, resulting in size to be a negative number … | |||
| CVE-2021-3530 | medium | — | 5.5 | — | A flaw was discovered in GNU libiberty within demangle_path() in rust-demangle.c, as distributed in GNU Binutils version 2.36. A crafted symbol can cause stack memory to be exhausted leading to a cra… | |||
| CVE-2021-32273 | medium | — | 5.5 | — | An issue was discovered in faad2 through 2.10.0. A stack-buffer-overflow exists in the function ftypin located in mp4read.c. It allows an attacker to cause Code Execution. | |||
| CVE-2021-3588 | medium | — | 5.5 | — | The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading. | |||
| CVE-2021-38295 | medium | — | 5.5 | — | privilege escalation in couchdb | |||
| CVE-2021-33815 | medium | — | 5.5 | — | dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked. | |||
| CVE-2021-38171 | medium | — | 5.5 | — | adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted. | |||
| CVE-2021-32277 | medium | — | 5.5 | — | An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution. | |||
| CVE-2021-47670 | medium | — | 5.5 | 10mo ago | In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: fix use after free bugs After calling peak_usb_netif_rx_ni(skb), dereferencing skb is unsafe. Especially, the can_… | |||
| CVE-2021-47185 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc When running ltp testcase(ltp/testcases/kernel/pty/pty04.c) with arm6… | |||
| CVE-2021-47098 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: hwmon: (lm90) Prevent integer overflow/underflow in hysteresis calculations Commit b50aa49638c7 ("hwmon: (lm90) Prevent integer u… | |||
| CVE-2021-47457 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: can: isotp: isotp_sendmsg(): add result check for wait_event_interruptible() Using wait_event_interruptible() to wait for complet… | |||
| CVE-2021-47454 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: powerpc/smp: do not decrement idle task preempt count in CPU offline With PREEMPT_COUNT=y, when a CPU is offlined and then online… | |||
| CVE-2021-43612 | medium | — | 5.5 | 2y ago | Moderate: lldpd security update | |||
| CVE-2021-47429 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix unrecoverable MCE calling async handler from NMI The machine check handler is not considered NMI on 64s. The ear… | |||
| CVE-2021-47505 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: aio: fix use-after-free due to missing POLLFREE handling signalfd_poll() and binder_poll() are special in that they use a waitque… | |||
| CVE-2021-47428 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: fix program check interrupt emergency stack path Emergency stack path was jumping into a 3: label inside the __GEN_C… | |||
| CVE-2021-47383 | medium | — | 5.5 | 2y ago | Moderate: kernel security update | |||
| CVE-2021-47385 | medium | — | 5.5 | 2y ago | Moderate: kernel security update | |||
| CVE-2021-47459 | medium | — | 5.5 | 2y ago | Moderate: kernel security update | |||
| CVE-2021-47400 | medium | — | 5.5 | 2y ago | Moderate: kernel security and bug fix update | |||
| CVE-2021-41092 | medium | — | 5.5 | 2y ago | Docker CLI is the command line interface for the docker container runtime. A bug was found in the Docker CLI where running `docker login my-private-registry.example.com` with a misconfigured configur… | |||
| CVE-2021-41089 | medium | — | 5.5 | 2y ago | Moby is an open-source project created by Docker to enable software containerization. A bug was found in Moby (Docker Engine) where attempting to copy files using `docker cp` into a specially-crafted… | |||
| CVE-2021-47013 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send In emac_mac_tx_buf_send, it calls emac_tx_fill_tpd(..,skb,..). If… | |||
| CVE-2021-47153 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: i2c: i801: Don't generate an interrupt on bus reset Now that the i2c-i801 driver supports interrupts, setting the KILL bit in a a… | |||
| CVE-2021-47118 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: pid: take a reference when initializing `cad_pid` During boot, kernel_init_freeable() initializes `cad_pid` to the init task's st… | |||
| CVE-2021-47055 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: mtd: require write permissions for locking and badblock ioctls MEMLOCK, MEMUNLOCK and OTPLOCK modify protection bits. Thus requir… | |||
| CVE-2021-46934 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2c_transfer(), ex: zero msgs. Userspace should not … | |||
| CVE-2021-47171 | medium | — | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: net: usb: fix memory leak in smsc75xx_bind Syzbot reported memory leak in smsc75xx_bind(). The problem was is non-freed memory in… | |||
| CVE-2021-3753 | medium | — | 5.5 | 2y ago | A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_i… | |||
| CVE-2021-4204 | medium | — | 5.5 | 2y ago | An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or l… | |||
| CVE-2021-47316 | medium | 5.5 | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svc_encode_getaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder a… | |||
| CVE-2021-41244 | medium | — | 5.5 | 2y ago | access restriction bypass in grafana | |||
| CVE-2021-29390 | medium | — | 5.5 | 2y ago | Moderate: libjpeg-turbo security update | |||
| CVE-2021-40153 | medium | — | 5.5 | 2y ago | Moderate: squashfs-tools security update | |||
| CVE-2021-41072 | medium | — | 5.5 | 2y ago | Moderate: squashfs-tools security update | |||
| CVE-2021-41043 | medium | — | 5.5 | 2y ago | RHSA-2024:0769: tcpdump security update (Moderate) | |||
| CVE-2021-3382 | medium | — | 5.5 | 2y ago | Buffer Overflow in gitea in code.gitea.io/gitea | |||
| CVE-2021-47188 | medium | 5.5 | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Improve SCSI abort handling The following has been observed on a test setup: WARNING: CPU: 4 PID: 250 at driver… | |||
| CVE-2021-47002 | medium | 5.5 | 5.5 | 2y ago | In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix null pointer dereference in svc_rqst_free() When alloc_pages_node() returns null in svc_rqst_alloc(), the null rq_scr… | |||
| CVE-2021-41091 | medium | — | 5.5 | 2y ago | Moby is an open-source project created by Docker to enable software containerization. A bug was found in Moby (Docker Engine) where the data directory (typically `/var/lib/docker`) contained subdirec… | |||
| CVE-2021-21334 | medium | — | 5.5 | 2y ago | containerd environment variable leak | |||
| CVE-2021-3282 | medium | — | 5.5 | 2y ago | Improper Authentication in HashiCorp Vault in github.com/hashicorp/vault | |||
| CVE-2021-21285 | medium | — | 5.5 | 2y ago | In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain… | |||
| CVE-2021-21284 | medium | — | 5.5 | 2y ago | In Docker before versions 9.03.15, 20.10.3 there is a vulnerability involving the --userns-remap option in which access to remapped root allows privilege escalation to real root. When using "--userns… | |||
| CVE-2021-35938 | medium | — | 5.5 | 2y ago | Moderate: rpm security update | |||
| CVE-2021-35937 | medium | — | 5.5 | 2y ago | Moderate: rpm security update | |||
| CVE-2021-35939 | medium | — | 5.5 | 2y ago | Moderate: rpm security update | |||
| CVE-2021-43784 | medium | — | 5.5 | 3y ago | Moderate: runc security update | |||
| CVE-2021-3502 | medium | — | 5.5 | 3y ago | Moderate: avahi security update | |||
| CVE-2021-3468 | medium | — | 5.5 | 3y ago | Moderate: avahi security update | |||
| CVE-2021-32142 | medium | — | 5.5 | 3y ago | RHSA-2024:2994: LibRaw security update (Moderate) | |||
| CVE-2021-33643 | medium | — | 5.5 | 3y ago | RHSA-2023:2898: libtar security update (Moderate) | |||
| CVE-2021-33646 | medium | — | 5.5 | 3y ago | RHSA-2023:2898: libtar security update (Moderate) | |||
| CVE-2021-33645 | medium | — | 5.5 | 3y ago | RHSA-2023:2898: libtar security update (Moderate) | |||
| CVE-2021-33644 | medium | — | 5.5 | 3y ago | RHSA-2023:2898: libtar security update (Moderate) | |||
| CVE-2021-3782 | medium | — | 5.5 | 3y ago | RHSA-2023:2786: wayland security, bug fix, and enhancement update (Moderate) | |||
| CVE-2021-46790 | medium | — | 5.5 | 3y ago | RHSA-2023:2757: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update (Moderate) | |||
| CVE-2021-46829 | medium | — | 5.5 | 3y ago | Moderate: gdk-pixbuf2 security update | |||
| CVE-2021-44648 | medium | — | 5.5 | 3y ago | Moderate: gdk-pixbuf2 security update | |||
| CVE-2021-46822 | medium | — | 5.5 | 3y ago | Moderate: libjpeg-turbo security update | |||
| CVE-2021-44964 | medium | — | 5.5 | 3y ago | Moderate: lua security update | |||
| CVE-2021-43519 | medium | — | 5.5 | 3y ago | Moderate: lua security update | |||
| CVE-2021-46848 | medium | — | 5.5 | 3y ago | RHSA-2023:0116: libtasn1 security update (Moderate) | |||
| CVE-2021-44906 | medium | — | 5.5 | 3y ago | RHSA-2023:0050: nodejs:14 security, bug fix, and enhancement update (Moderate) | |||
| CVE-2021-33621 | medium | — | 5.5 | 4y ago | RHSA-2024:3500: ruby:3.0 security update (Moderate) | |||
| CVE-2021-3750 | medium | — | 5.5 | 4y ago | A DMA reentrancy issue was found in the USB EHCI controller emulation of QEMU. EHCI does not verify if the Buffer Pointer overlaps with its MMIO region when it transfers the USB packets. Crafted cont… |