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-2021-33896 | medium | — | 5.5 | — | Dino before 0.1.2 and 0.2.x before 0.2.1 allows Directory Traversal (only for creation of new files) via URI-encoded path separators. | |||
| CVE-2021-21900 | medium | — | 5.5 | — | A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability.… | |||
| CVE-2021-3119 | medium | — | 5.5 | — | Zetetic SQLCipher 4.x before 4.4.3 has a NULL pointer dereferencing issue related to sqlcipher_export in crypto.c and sqlite3StrICmp in sqlite3.c. This may allow an attacker to perform a remote denia… | |||
| CVE-2021-37601 | medium | — | 5.5 | — | muc.lib.lua in Prosody 0.11.0 through 0.11.9 allows remote attackers to obtain sensitive information (list of admins, members, owners, and banned entities of a Multi-User chat room) in some common co… | |||
| CVE-2021-30474 | medium | — | 5.5 | — | multiple issues in aom | |||
| CVE-2021-3755 | medium | — | 5.5 | — | arbitrary command execution in rsync | |||
| CVE-2021-30004 | medium | — | 5.5 | — | In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c. | |||
| CVE-2021-3584 | medium | — | 5.5 | — | Moderate: Satellite 6.11 Release | |||
| CVE-2021-22117 | medium | — | 5.5 | — | RabbitMQ installers on Windows prior to version 3.8.16 do not harden plugin directory permissions, potentially allowing attackers with sufficient local filesystem permissions to add arbitrary plugins. | |||
| CVE-2021-34555 | medium | — | 5.5 | — | OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field. | |||
| CVE-2021-20275 | medium | — | 5.5 | — | A flaw was found in privoxy before 3.0.32. A invalid read of size two may occur in chunked_body_is_complete() leading to denial of service. | |||
| 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-2021-33624 | 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-2021-32437 | medium | — | 5.5 | — | The gf_hinter_finalize function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command. | |||
| 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-2021-23959 | medium | — | 5.5 | — | An XSS bug in internal error pages could have led to various spoofing attacks, including other error pages and the address bar. Note: This issue only affected Firefox for Android. Other operating sys… | |||
| CVE-2021-37969 | medium | — | 5.5 | — | Inappropriate implementation in Google Updater in Google Chrome on Windows prior to 94.0.4606.54 allowed a remote attacker to perform local privilege escalation via a crafted file. | |||
| CVE-2021-23977 | medium | — | 5.5 | — | Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. Note: This issue is only affected… | |||
| CVE-2021-26933 | medium | — | 5.5 | — | An issue was discovered in Xen 4.9 through 4.14.x. On Arm, a guest is allowed to control whether memory accesses are bypassing the cache. This means that Xen needs to ensure that all writes (such as … | |||
| CVE-2021-31255 | medium | — | 5.5 | — | Buffer overflow in the abst_box_read 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-2021-32438 | medium | — | 5.5 | — | The gf_media_export_filters function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command. | |||
| 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-2021-44541 | medium | — | 5.5 | — | A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination. | |||
| 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-2021-22895 | medium | — | 5.5 | — | Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow. | |||
| CVE-2021-29993 | medium | — | 5.5 | — | Firefox for Android allowed navigations through the `intent://` protocol, which could be used to cause crashes and UI spoofs. *This bug only affects Firefox for Android. Other operating systems are u… | |||
| 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-2021-32490 | medium | — | 5.5 | — | A flaw was found in djvulibre-3.5.28 and earlier. An out of bounds write in function DJVU::filter_bv() via crafted djvu file may lead to application crash and other consequences. | |||
| CVE-2021-40540 | medium | — | 5.5 | — | ulfius_uri_logger in Ulfius HTTP Framework before 2.7.4 omits con_info initialization and a con_info->request NULL check for certain malformed HTTP requests. | |||
| 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-2021-20243 | medium | — | 5.5 | — | A flaw was found in ImageMagick in MagickCore/resize.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. … | |||
| CVE-2021-38115 | medium | — | 5.5 | — | read_header_tga in gd_tga.c in the GD Graphics Library (aka LibGD) through 2.3.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TGA file. | |||
| CVE-2021-42376 | medium | — | 5.5 | — | A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used fo… | |||
| 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-2021-35940 | medium | — | 5.5 | — | An out-of-bounds array read in the apr_time_exp*() functions was fixed in the Apache Portable Runtime 1.6.3 release (CVE-2017-12613). The fix for this issue was not carried forward to the APR 1.7.x b… | |||
| CVE-2021-3847 | medium | — | 5.5 | — | An unauthorized access to the execution of the setuid file with capabilities flaw in the Linux kernel OverlayFS subsystem was found in the way user copying a capable file from a nosuid mount into ano… | |||
| 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-2021-38208 | medium | — | 5.5 | — | net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain typ… | |||
| 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-2021-47670 | 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-2021-47429 | 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-2021-47454 | 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-2021-47457 | 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-2021-47428 | 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-2021-47505 | 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-2021-47185 | 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-2021-43612 | medium | — | 5.5 | 2y ago | Moderate: lldpd security update | |||
| 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-2021-47153 | 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-2021-47013 | 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-2021-47171 | 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-2021-47118 | 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-2021-4204 | 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-2021-29390 | medium | — | 5.5 | 2y ago | Moderate: libjpeg-turbo security update | |||
| CVE-2021-41072 | medium | — | 5.5 | 2y ago | Moderate: squashfs-tools 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-2021-35937 | medium | — | 5.5 | 2y ago | Moderate: rpm security update | |||
| CVE-2021-35939 | medium | — | 5.5 | 2y ago | Moderate: rpm 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-2021-43784 | medium | — | 5.5 | 3y ago | Moderate: runc security update | |||
| 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-2021-33643 | medium | — | 5.5 | 3y ago | RHSA-2023:2898: libtar security 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-2021-44648 | medium | — | 5.5 | 3y ago | Moderate: gdk-pixbuf2 security update | |||
| CVE-2021-46829 | medium | — | 5.5 | 3y ago | Moderate: gdk-pixbuf2 security update | |||
| CVE-2021-46822 | 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-2021-4024 | medium | — | 5.5 | 4y ago | RHSA-2024:10289: container-tools:rhel8 security update (Moderate) |