Vulnerabilities (CVE)

Filtered by CWE-763
Total 57 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-42377 3 Busybox, Fedoraproject, Netapp 19 Busybox, Fedora, Cloud Backup and 16 more 2024-02-04 6.8 MEDIUM 9.8 CRITICAL
An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under rare conditions of filtered command input.
CVE-2021-45261 1 Gnu 1 Patch 2024-02-04 4.3 MEDIUM 5.5 MEDIUM
An Invalid Pointer vulnerability exists in GNU patch 2.7 via the another_hunk function, which causes a Denial of Service.
CVE-2021-40042 1 Huawei 8 Cloudengine 12800, Cloudengine 12800 Firmware, Cloudengine 5800 and 5 more 2024-02-04 4.0 MEDIUM 6.5 MEDIUM
There is a release of invalid pointer vulnerability in some Huawei products, successful exploit may cause the process and service abnormal. Affected product versions include: CloudEngine 12800 V200R019C10SPC800, V200R019C10SPC900; CloudEngine 5800 V200R019C10SPC800, V200R020C00SPC600; CloudEngine 6800 versions V200R019C10SPC800, V200R019C10SPC900, V200R020C00SPC600, V300R020C00SPC200; CloudEngine 7800 V200R019C10SPC800.
CVE-2021-3939 1 Canonical 2 Accountsservice, Ubuntu Linux 2024-02-04 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 2024-02-04 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-2021-28216 1 Tianocore 1 Edk Ii 2024-02-04 4.6 MEDIUM 7.8 HIGH
BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.
CVE-2021-22760 1 Schneider-electric 1 Interactive Graphical Scada System 2024-02-04 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-2021-30473 2 Aomedia, Fedoraproject 2 Aomedia, Fedora 2024-02-04 7.5 HIGH 9.8 CRITICAL
aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.
CVE-2020-12982 2 Amd, Microsoft 3 Radeon Pro Software, Radeon Software, Windows 10 2024-02-04 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-2020-36404 2 Keystone-engine, Linux 2 Keystone, Linux Kernel 2024-02-04 6.8 MEDIUM 7.8 HIGH
Keystone Engine 0.9.2 has an invalid free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl.
CVE-2021-24028 1 Facebook 1 Thrift 2024-02-04 7.5 HIGH 9.8 CRITICAL
An invalid free in Thrift's table-based serialization can cause the application to crash or potentially result in code execution or other undesirable effects. This issue affects Facebook Thrift prior to v2021.02.22.00.
CVE-2021-3682 3 Debian, Qemu, Redhat 3 Debian Linux, Qemu, Enterprise Linux 2024-02-04 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-2021-21401 1 Nanopb Project 1 Nanopb 2024-02-04 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-2020-15674 1 Mozilla 1 Firefox 2024-02-04 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 2024-02-04 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-2020-28941 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2024-02-04 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause a local denial of service attack, aka CID-d41227544427. This occurs because of an invalid free when the line discipline is used more than once.
CVE-2020-5139 1 Sonicwall 2 Sonicos, Sonicosv 2024-02-04 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-2020-36224 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2024-02-04 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-2020-9098 1 Huawei 2 Oceanstor 5310, Oceanstor 5310 Firmware 2024-02-04 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-2019-20632 1 Gpac 1 Gpac 2024-02-04 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid pointer dereference in gf_odf_delete_descriptor in odf/desc_private.c that can cause a denial of service via a crafted MP4 file.