Vulnerabilities (CVE)

Filtered by CWE-763
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-41073 4 Debian, Fedoraproject, Linux and 1 more 21 Debian Linux, Fedora, Linux Kernel and 18 more 2023-08-08 7.2 HIGH 7.8 HIGH
loop_rw_iter in fs/io_uring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc/<pid>/maps for exploitation.
CVE-2022-24958 3 Fedoraproject, Linux, Netapp 18 Fedora, Linux Kernel, H300e and 15 more 2022-07-01 4.6 MEDIUM 7.8 HIGH
drivers/usb/gadget/legacy/inode.c in the Linux kernel through 5.16.8 mishandles dev->buf release.
CVE-2020-12982 2 Amd, Microsoft 3 Radeon Pro Software, Radeon Software, Windows 10 2021-12-30 4.6 MEDIUM 7.8 HIGH
An invalid object pointer free vulnerability in the AMD Graphics Driver for Windows 10 may lead to escalation of privilege or denial of service.
CVE-2021-3939 1 Canonical 2 Accountsservice, Ubuntu Linux 2021-11-19 7.2 HIGH 7.8 HIGH
Ubuntu-specific modifications to accountsservice (in patch file debian/patches/0010-set-language.patch) caused the fallback_locale variable, pointing to static storage, to be freed, in the user_change_language_authorized_cb function. This is reachable via the SetLanguage dbus function. This is fixed in versions 0.6.55-0ubuntu12~20.04.5, 0.6.55-0ubuntu13.3, 0.6.55-0ubuntu14.1.
CVE-2020-12963 2 Amd, Microsoft 2 Radeon Software, Windows 10 2021-11-18 7.2 HIGH 7.8 HIGH
An insufficient pointer validation vulnerability in the AMD Graphics Driver for Windows may allow unprivileged users to compromise the system.
CVE-2021-3682 2 Qemu, Redhat 2 Qemu, Enterprise Linux 2021-10-18 6.0 MEDIUM 8.5 HIGH
A flaw was found in the USB redirector device emulation of QEMU in versions prior to 6.1.0-rc2. It occurs when dropping packets during a bulk transfer from a SPICE client due to the packet queue being full. A malicious SPICE client could use this flaw to make QEMU call free() with faked heap chunk metadata, resulting in a crash of QEMU or potential code execution with the privileges of the QEMU process on the host.
CVE-2021-28216 1 Tianocore 1 Edk Ii 2021-08-16 4.6 MEDIUM 7.8 HIGH
BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.
CVE-2020-15674 1 Mozilla 1 Firefox 2021-07-21 6.8 MEDIUM 8.8 HIGH
Mozilla developers reported memory safety bugs present in Firefox 80. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 81.
CVE-2020-15670 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2021-07-21 6.8 MEDIUM 8.8 HIGH
Mozilla developers reported memory safety bugs present in Firefox for Android 79. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 80, Firefox ESR < 78.2, Thunderbird < 78.2, and Firefox for Android < 80.
CVE-2020-36404 2 Keystone-engine, Linux 2 Keystone, Linux Kernel 2021-07-06 6.8 MEDIUM 7.8 HIGH
Keystone Engine 0.9.2 has an invalid free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl.
CVE-2020-36224 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2021-06-29 5.0 MEDIUM 7.5 HIGH
A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service.
CVE-2021-22760 1 Schneider-electric 1 Interactive Graphical Scada System 2021-06-15 6.8 MEDIUM 7.8 HIGH
A CWE-763: Release of invalid pointer or reference vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in loss of data or remote code execution due to missing checks of user-supplied input data, when a malicious CGF file is imported to IGSS Definition.
CVE-2021-21401 1 Nanopb Project 1 Nanopb 2021-03-29 5.5 MEDIUM 7.1 HIGH
Nanopb is a small code-size Protocol Buffers implementation in ansi C. In Nanopb before versions 0.3.9.8 and 0.4.5, decoding a specifically formed message can cause invalid `free()` or `realloc()` calls if the message type contains an `oneof` field, and the `oneof` directly contains both a pointer field and a non-pointer field. If the message data first contains the non-pointer field and then the pointer field, the data of the non-pointer field is incorrectly treated as if it was a pointer value. Such message data rarely occurs in normal messages, but it is a concern when untrusted data is parsed. This has been fixed in versions 0.3.9.8 and 0.4.5. See referenced GitHub Security Advisory for more information including workarounds.
CVE-2020-5139 1 Sonicwall 2 Sonicos, Sonicosv 2020-10-23 5.0 MEDIUM 7.5 HIGH
A vulnerability in SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS) due to the release of Invalid pointer and leads to a firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.
CVE-2018-9557 1 Google 1 Android 2020-08-24 7.2 HIGH 7.8 HIGH
In really_install_package of install.cpp, there is a possible free of arbitrary memory due to uninitialized data. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2. Android ID: A-35385357.
CVE-2019-18619 3 Hp, Lenovo, Synaptics 224 Envy - 13t-ah100, Envy - 13t-ah100 Firmware, Envy - 13t-aq100 and 221 more 2020-07-30 4.6 MEDIUM 7.8 HIGH
Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX enclave (all versions prior to 2019-11-15) allows a local user to execute arbitrary code in the enclave (that can compromise confidentiality of enclave data) via APIs that accept invalid pointers.
CVE-2020-5972 1 Nvidia 1 Virtual Gpu Manager 2020-07-09 3.6 LOW 7.1 HIGH
NVIDIA Virtual GPU Manager contains a vulnerability in the vGPU plugin, in which local pointer variables are not initialized and may be freed later, which may lead to tampering or denial of service. This affects vGPU version 8.x (prior to 8.4), version 9.x (prior to 9.4) and version 10.x (prior to 10.3).
CVE-2020-9098 1 Huawei 2 Oceanstor 5310, Oceanstor 5310 Firmware 2020-05-05 7.8 HIGH 7.5 HIGH
Huawei OceanStor 5310 product with version of V500R007C60SPC100 has an invalid pointer access vulnerability. The software system access an invalid pointer when attacker malformed packet. Due to the insufficient validation of some parameter, successful exploit could cause device reboot.
CVE-2019-19820 1 Kyrol 1 Internet Security 2020-01-22 7.2 HIGH 7.8 HIGH
An invalid pointer vulnerability in IOCTL Handling in the kyrld.sys driver in Kyrol Internet Security 9.0.6.9 allows an attacker to achieve privilege escalation, denial-of-service, and code execution via usermode because 0x9C402405 using METHOD_NEITHER results in a read primitive.
CVE-2013-4695 1 Winamp 1 Winamp 2020-01-04 6.8 MEDIUM 7.8 HIGH
Winamp 5.63: Invalid Pointer Dereference leading to Arbitrary Code Execution
CVE-2017-18075 1 Linux 1 Linux Kernel 2019-10-03 7.2 HIGH 7.8 HIGH
crypto/pcrypt.c in the Linux kernel before 4.14.13 mishandles freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls.
CVE-2017-0731 1 Google 1 Android 2019-10-03 6.8 MEDIUM 7.8 HIGH
A elevation of privilege vulnerability in the Android media framework (mpeg4 encoder). Product: Android. Versions: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2. Android ID: A-36075363.