Total
2089 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2021-20213 | 1 Privoxy | 1 Privoxy | 2021-12-14 | 4.3 MEDIUM | 7.5 HIGH |
| A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a crash if accept-intercepted-requests was enabled, Privoxy failed to get the request destination from the Host header and a memory allocation failed. | |||||
| CVE-2021-20274 | 1 Privoxy | 1 Privoxy | 2021-12-14 | 5.0 MEDIUM | 7.5 HIGH |
| 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-2020-24421 | 2 Adobe, Microsoft | 2 Indesign, Windows | 2021-12-10 | 4.3 MEDIUM | 5.5 MEDIUM |
| Adobe InDesign version 15.1.2 (and earlier) is affected by a NULL pointer dereference bug that occurs when handling a malformed .indd file. The impact is limited to causing a denial-of-service of the client application. User interaction is required to exploit this issue. | |||||
| CVE-2021-21702 | 4 Debian, Netapp, Oracle and 1 more | 4 Debian Linux, Clustered Data Ontap, Communications Diameter Signaling Router and 1 more | 2021-12-10 | 5.0 MEDIUM | 7.5 HIGH |
| In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash. | |||||
| CVE-2020-1967 | 10 Broadcom, Debian, Fedoraproject and 7 more | 26 Fabric Operating System, Debian Linux, Fedora and 23 more | 2021-12-10 | 5.0 MEDIUM | 7.5 HIGH |
| Server or client applications that call the SSL_check_chain() function during or after a TLS 1.3 handshake may crash due to a NULL pointer dereference as a result of incorrect handling of the "signature_algorithms_cert" TLS extension. The crash occurs if an invalid or unrecognised signature algorithm is received from the peer. This could be exploited by a malicious peer in a Denial of Service attack. OpenSSL version 1.1.1d, 1.1.1e, and 1.1.1f are affected by this issue. This issue did not affect OpenSSL versions prior to 1.1.1d. Fixed in OpenSSL 1.1.1g (Affected 1.1.1d-1.1.1f). | |||||
| CVE-2021-31618 | 4 Apache, Debian, Fedoraproject and 1 more | 6 Http Server, Debian Linux, Fedora and 3 more | 2021-12-10 | 5.0 MEDIUM | 7.5 HIGH |
| Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating why the request was rejected. This rejection response was not fully initialised in the HTTP/2 protocol handler if the offending header was the very first one received or appeared in a a footer. This led to a NULL pointer dereference on initialised memory, crashing reliably the child process. Since such a triggering HTTP/2 request is easy to craft and submit, this can be exploited to DoS the server. This issue affected mod_http2 1.15.17 and Apache HTTP Server version 2.4.47 only. Apache HTTP Server 2.4.47 was never released. | |||||
| CVE-2020-29571 | 3 Debian, Fedoraproject, Xen | 3 Debian Linux, Fedora, Xen | 2021-12-09 | 4.9 MEDIUM | 6.2 MEDIUM |
| An issue was discovered in Xen through 4.14.x. A bounds check common to most operation time functions specific to FIFO event channels depends on the CPU observing consistent state. While the producer side uses appropriately ordered writes, the consumer side isn't protected against re-ordered reads, and may hence end up de-referencing a NULL pointer. Malicious or buggy guest kernels can mount a Denial of Service (DoS) attack affecting the entire system. Only Arm systems may be vulnerable. Whether a system is vulnerable depends on the specific CPU. x86 systems are not vulnerable. | |||||
| CVE-2021-37077 | 1 Huawei | 1 Harmonyos | 2021-12-09 | 7.8 HIGH | 7.5 HIGH |
| There is a NULL Pointer Dereference vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to kernel crash. | |||||
| CVE-2021-37083 | 1 Huawei | 1 Harmonyos | 2021-12-09 | 5.0 MEDIUM | 7.5 HIGH |
| There is a NULL Pointer Dereference vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Denial of Service Attacks. | |||||
| CVE-2021-28236 | 1 Gnu | 1 Libredwg | 2021-12-06 | 5.0 MEDIUM | 7.5 HIGH |
| LibreDWG v0.12.3 was discovered to contain a NULL pointer dereference via out_dxfb.c. | |||||
| CVE-2020-36135 | 1 Aomedia | 1 Aomedia | 2021-12-03 | 4.3 MEDIUM | 6.5 MEDIUM |
| AOM v2.0.1 was discovered to contain a NULL pointer dereference via the component rate_hist.c. | |||||
| CVE-2020-36130 | 1 Aomedia | 1 Aomedia | 2021-12-03 | 4.3 MEDIUM | 6.5 MEDIUM |
| AOM v2.0.1 was discovered to contain a NULL pointer dereference via the component av1/av1_dx_iface.c. | |||||
| CVE-2020-19752 | 2 Fedoraproject, Gifsicle Project | 2 Fedora, Gifsicle | 2021-12-02 | 5.0 MEDIUM | 7.5 HIGH |
| The find_color_or_error function in gifsicle 1.92 contains a NULL pointer dereference. | |||||
| CVE-2021-26690 | 4 Apache, Debian, Fedoraproject and 1 more | 6 Http Server, Debian Linux, Fedora and 3 more | 2021-12-01 | 5.0 MEDIUM | 7.5 HIGH |
| Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service | |||||
| CVE-2020-13950 | 4 Apache, Debian, Fedoraproject and 1 more | 6 Http Server, Debian Linux, Fedora and 3 more | 2021-12-01 | 5.0 MEDIUM | 7.5 HIGH |
| Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service | |||||
| CVE-2019-9704 | 3 Cron Project, Debian, Fedoraproject | 3 Cron, Debian Linux, Fedora | 2021-11-30 | 2.1 LOW | 5.5 MEDIUM |
| Vixie Cron before the 3.0pl1-133 Debian package allows local users to cause a denial of service (daemon crash) via a large crontab file because the calloc return value is not checked. | |||||
| CVE-2019-14493 | 2 Debian, Opencv | 2 Debian Linux, Opencv | 2021-11-30 | 5.0 MEDIUM | 7.5 HIGH |
| An issue was discovered in OpenCV before 4.1.1. There is a NULL pointer dereference in the function cv::XMLParser::parse at modules/core/src/persistence.cpp. | |||||
| CVE-2020-20450 | 2 Debian, Ffmpeg | 2 Debian Linux, Ffmpeg | 2021-11-30 | 5.0 MEDIUM | 7.5 HIGH |
| FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service. | |||||
| CVE-2021-36222 | 4 Debian, Mit, Netapp and 1 more | 7 Debian Linux, Kerberos 5, Active Iq Unified Manager and 4 more | 2021-11-28 | 5.0 MEDIUM | 7.5 HIGH |
| ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation. | |||||
| CVE-2021-27836 | 2 Fedoraproject, Libxls Project | 2 Fedora, Libxls | 2021-11-26 | 4.3 MEDIUM | 6.5 MEDIUM |
| An issue was discoverered in in function xls_getWorkSheet in xls.c in libxls 1.6.2, allows attackers to cause a denial of service, via a crafted XLS file. | |||||