CVEs from 2021
Total
4,791
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-2021-42385 | medium | — | 5.5 | — | 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-2021-42383 | medium | — | 5.5 | — | 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-2021-22191 | medium | — | 5.5 | — | Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file. | |||
| 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-2021-40346 | medium | — | 5.5 | — | An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request H… | |||
| CVE-2021-40530 | medium | — | 5.5 | — | The ElGamal implementation in Crypto++ through 8.5 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by t… | |||
| CVE-2021-42379 | medium | — | 5.5 | — | 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-2021-23957 | medium | — | 5.5 | — | Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffect… | |||
| CVE-2021-21858 | 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-2021-1076 | medium | — | 5.5 | — | NVIDIA GPU Display Driver for Windows and Linux, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys or nvidia.ko) where improper access control may lead to denial of servic… | |||
| CVE-2021-42386 | medium | — | 5.5 | — | 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 nvalloc function | |||
| CVE-2021-42384 | medium | — | 5.5 | — | 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 handle_special function | |||
| CVE-2021-21840 | medium | — | 5.5 | — | An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input used to process … | |||
| CVE-2021-21842 | medium | — | 5.5 | — | An exploitable integer overflow vulnerability exists 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 an int… | |||
| CVE-2021-30469 | medium | — | 5.5 | — | A flaw was found in PoDoFo 0.9.7. An use-after-free in PoDoFo::PdfVecObjects::Clear() function can cause a denial of service via a crafted PDF file. | |||
| CVE-2021-32272 | medium | — | 5.5 | — | An issue was discovered in faad2 before 2.10.0. A heap-buffer-overflow exists in the function stszin located in mp4read.c. It allows an attacker to cause Code Execution. | |||
| CVE-2021-26252 | medium | — | 5.5 | — | A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service. | |||
| CVE-2021-3624 | medium | — | 5.5 | — | There is an integer overflow vulnerability in dcraw. When the victim runs dcraw with a maliciously crafted X3F input image, arbitrary code may be executed in the victim's system. | |||
| CVE-2021-31924 | medium | — | 5.5 | — | Yubico pam-u2f before 1.1.1 has a logic issue that, depending on the pam-u2f configuration and the application used, could lead to a local PIN bypass. This issue does not allow user presence (touch) … | |||
| CVE-2021-36976 | medium | — | 5.5 | — | libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block). | |||
| CVE-2021-39930 | medium | — | 5.5 | — | multiple issues in gitlab | |||
| CVE-2021-29951 | medium | — | 5.5 | — | The Mozilla Maintenance Service granted SERVICE_START access to BUILTIN|Users which, in a domain network, grants normal remote users access to start or stop the service. This could be used to prevent… | |||
| CVE-2021-41991 | medium | — | 5.5 | — | The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement o… | |||
| CVE-2021-42374 | medium | — | 5.5 | — | An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format th… | |||
| CVE-2021-42382 | medium | — | 5.5 | — | 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-2021-3746 | medium | — | 5.5 | — | A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issu… | |||
| CVE-2021-42762 | medium | — | 5.5 | — | 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 con… | |||
| CVE-2021-3618 | medium | — | 5.5 | — | ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certifica… | |||
| CVE-2021-3905 | medium | — | 5.5 | — | A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments. | |||
| CVE-2021-23210 | medium | — | 5.5 | — | A floating point exception (divide-by-zero) issue was discovered in SoX in functon read_samples() of voc.c file. An attacker with a crafted file, could cause an application to crash. | |||
| CVE-2021-23159 | medium | — | 5.5 | — | A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function lsx_read_w_buf() in formats_i.c file. The vulnerability is exploitable with a crafted file, that could cause an appli… | |||
| CVE-2021-3561 | medium | — | 5.5 | — | 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… | |||
| CVE-2021-20294 | medium | — | 5.5 | — | A flaw was found in binutils readelf 2.35 program. An attacker who is able to convince a victim using readelf to read a crafted file could trigger a stack buffer overflow, out-of-bounds write of arbi… | |||
| CVE-2021-30123 | medium | — | 5.5 | — | FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution. | |||
| CVE-2021-32493 | medium | — | 5.5 | — | A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application crash and other consequences. | |||
| CVE-2021-3505 | medium | — | 5.5 | — | A flaw was found in libtpms in versions before 0.8.0. The TPM 2 implementation returns 2048 bit keys with ~1984 bit strength due to a bug in the TCG specification. The bug is in the key creation algo… | |||
| CVE-2021-26937 | medium | — | 5.5 | — | encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 … | |||
| CVE-2021-23172 | medium | — | 5.5 | — | A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function startread() in hcom.c file. The vulnerability is exploitable with a crafted hcomn file, that could cause an applicati… | |||
| CVE-2021-33844 | medium | — | 5.5 | — | A floating point exception (divide-by-zero) issue was discovered in SoX in functon startread() of wav.c file. An attacker with a crafted wav file, could cause an application to crash. | |||
| CVE-2021-36770 | medium | — | 5.5 | — | Encode.pm, as distributed in Perl through 5.34.0, allows local users to gain privileges via a Trojan horse Encode::ConfigLocal library (in the current working directory) that preempts dynamic module … | |||
| CVE-2021-31256 | medium | — | 5.5 | — | Memory leak in the stbl_GetSampleInfos function in MP4Box in GPAC 1.0.1 allows attackers to read memory via a crafted file. | |||
| 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-2021-47457 | 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-2021-47505 | 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-2021-47429 | 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-2021-47098 | 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-2021-43612 | medium | — | 5.5 | 2y ago | Moderate: lldpd security update | |||
| 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-2021-47185 | 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-2021-47383 | 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-2021-47055 | 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-2021-47118 | 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-2021-47153 | 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-2021-47171 | 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-2021-47013 | 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-2021-4204 | 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-2021-3753 | 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-2021-47316 | 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-2021-41043 | medium | — | 5.5 | 2y ago | RHSA-2024:0769: tcpdump security update (Moderate) | |||
| 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-2021-29390 | medium | — | 5.5 | 2y ago | Moderate: libjpeg-turbo security update | |||
| 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-2021-35939 | medium | — | 5.5 | 2y ago | Moderate: rpm security update | |||
| CVE-2021-35937 | medium | — | 5.5 | 2y ago | Moderate: rpm security update | |||
| CVE-2021-3502 | medium | — | 5.5 | 3y ago | Moderate: avahi security update | |||
| CVE-2021-43784 | medium | — | 5.5 | 3y ago | Moderate: runc 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-2021-33645 | 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-2021-33643 | 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-2021-33646 | medium | — | 5.5 | 3y ago | RHSA-2023:2898: libtar security update (Moderate) | |||
| CVE-2021-44648 | medium | — | 5.5 | 3y ago | Moderate: gdk-pixbuf2 security update | |||
| CVE-2021-46829 | medium | — | 5.5 | 3y ago | Moderate: gdk-pixbuf2 security update | |||
| 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-2021-46822 | 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-2021-47099 | medium | — | 5.5 | 4y ago | In the Linux kernel, the following vulnerability has been resolved: veth: ensure skb entering GRO are not cloned. After commit d3256efd8e8b ("veth: allow enabling NAPI even without XDP"), if GRO is… |