Search Results (18978 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-39550 1 Sela Project 1 Sela 2024-11-21 7.8 High
An issue was discovered in sela through 20200412. file::SelaFile::readFromFile() in sela_file.cpp has a heap-based buffer overflow.
CVE-2021-39546 1 Sela Project 1 Sela 2024-11-21 7.8 High
An issue was discovered in sela through 20200412. rice::RiceDecoder::process() in rice_decoder.cpp has a heap-based buffer overflow.
CVE-2021-39544 1 Sela Project 1 Sela 2024-11-21 7.8 High
An issue was discovered in sela through 20200412. file::WavFile::writeToFile() in wav_file.c has a heap-based buffer overflow.
CVE-2021-39540 1 Pdftools Project 1 Pdftools 2024-11-21 7.8 High
An issue was discovered in pdftools through 20200714. A stack-buffer-overflow exists in the function Analyze::AnalyzePages() located in analyze.cpp. It allows an attacker to cause code Execution.
CVE-2021-39537 2 Apple, Gnu 3 Mac Os X, Macos, Ncurses 2024-11-21 8.8 High
An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.
CVE-2021-39536 1 Libxsmm Project 1 Libxsmm 2024-11-21 8.8 High
An issue was discovered in libxsmm through v1.16.1-93. The JIT code has a heap-based buffer overflow.
CVE-2021-39534 1 Juniper 1 Libslax 2024-11-21 8.8 High
An issue was discovered in libslax through v0.22.1. slaxIsCommentStart() in slaxlexer.c has a heap-based buffer overflow.
CVE-2021-39533 1 Juniper 1 Libslax 2024-11-21 8.8 High
An issue was discovered in libslax through v0.22.1. slaxLexer() in slaxlexer.c has a heap-based buffer overflow.
CVE-2021-39531 1 Juniper 1 Libslax 2024-11-21 8.8 High
An issue was discovered in libslax through v0.22.1. slaxLexer() in slaxlexer.c has a stack-based buffer overflow.
CVE-2021-39530 1 Gnu 1 Libredwg 2024-11-21 8.8 High
An issue was discovered in libredwg through v0.10.1.3751. bit_wcs2nlen() in bits.c has a heap-based buffer overflow.
CVE-2021-39527 1 Gnu 1 Libredwg 2024-11-21 8.8 High
An issue was discovered in libredwg through v0.10.1.3751. appinfo_private() in decode.c has a heap-based buffer overflow.
CVE-2021-39525 1 Gnu 1 Libredwg 2024-11-21 8.8 High
An issue was discovered in libredwg through v0.10.1.3751. bit_read_fixed() in bits.c has a heap-based buffer overflow.
CVE-2021-39522 1 Gnu 1 Libredwg 2024-11-21 8.8 High
An issue was discovered in libredwg through v0.10.1.3751. bit_wcs2len() in bits.c has a heap-based buffer overflow.
CVE-2021-39518 1 Jpeg 1 Libjpeg 2024-11-21 6.5 Medium
An issue was discovered in libjpeg through 2020021. LineBuffer::FetchRegion() in linebuffer.cpp has a heap-based buffer overflow.
CVE-2021-39474 1 Ubeeinteractive 2 Ubc1319, Ubc1319 Firmware 2024-11-21 7.2 High
Vulnerability in the product Docsis 3.0 UBC1319BA00 Router supported affected version 1319010201r009. The vulnerability allows an attacker with privileges and network access through the ping.cmd component to execute commands on the device.
CVE-2021-39459 1 Redaxo 1 Redaxo 2024-11-21 7.2 High
Remote code execution in the modules component in Yakamara Media Redaxo CMS version 5.12.1 allows an authenticated CMS user to execute code on the hosting system via a module containing malicious PHP code.
CVE-2021-39306 1 Realtek 2 Rtl8195am, Rtl8195am Firmware 2024-11-21 9.8 Critical
A stack buffer overflow was discovered on Realtek RTL8195AM device before 2.0.10, it exists in the client code when an attacker sends a big size Authentication challenge text in WEP security.
CVE-2021-39279 1 Moxa 24 Oncell G3470a-lte-eu, Oncell G3470a-lte-eu-t, Oncell G3470a-lte-eu-t Firmware and 21 more 2024-11-21 8.8 High
Certain MOXA devices allow Authenticated Command Injection via /forms/web_importTFTP. This affects WAC-2004 1.7, WAC-1001 2.1, WAC-1001-T 2.1, OnCell G3470A-LTE-EU 1.7, OnCell G3470A-LTE-EU-T 1.7, TAP-323-EU-CT-T 1.3, TAP-323-US-CT-T 1.3, TAP-323-JP-CT-T 1.3, WDR-3124A-EU 2.3, WDR-3124A-EU-T 2.3, WDR-3124A-US 2.3, and WDR-3124A-US-T 2.3.
CVE-2021-39244 1 Altus 30 Hadron Xtorm Hx3040, Hadron Xtorm Hx3040 Firmware, Nexto Nx3003 and 27 more 2024-11-21 8.8 High
Authenticated Semi-Blind Command Injection (via Parameter Injection) exists on Altus Nexto, Nexto Xpress, and Hadron Xtorm devices via the getlogs.cgi tcpdump feature. This affects Nexto NX3003 1.8.11.0, Nexto NX3004 1.8.11.0, Nexto NX3005 1.8.11.0, Nexto NX3010 1.8.3.0, Nexto NX3020 1.8.3.0, Nexto NX3030 1.8.3.0, Nexto NX5100 1.8.11.0, Nexto NX5101 1.8.11.0, Nexto NX5110 1.1.2.8, Nexto NX5210 1.1.2.8, Nexto Xpress XP300 1.8.11.0, Nexto Xpress XP315 1.8.11.0, Nexto Xpress XP325 1.8.11.0, Nexto Xpress XP340 1.8.11.0, and Hadron Xtorm HX3040 1.7.58.0.
CVE-2021-39218 2 Bytecodealliance, Fedoraproject 2 Wasmtime, Fedora 2024-11-21 6.3 Medium
Wasmtime is an open source runtime for WebAssembly & WASI. In Wasmtime from version 0.26.0 and before version 0.30.0 is affected by a memory unsoundness vulnerability. There was an invalid free and out-of-bounds read and write bug when running Wasm that uses `externref`s in Wasmtime. To trigger this bug, Wasmtime needs to be running Wasm that uses `externref`s, the host creates non-null `externrefs`, Wasmtime performs a garbage collection (GC), and there has to be a Wasm frame on the stack that is at a GC safepoint where there are no live references at this safepoint, and there is a safepoint with live references earlier in this frame's function. Under this scenario, Wasmtime would incorrectly use the GC stack map for the safepoint from earlier in the function instead of the empty safepoint. This would result in Wasmtime treating arbitrary stack slots as `externref`s that needed to be rooted for GC. At the *next* GC, it would be determined that nothing was referencing these bogus `externref`s (because nothing could ever reference them, because they are not really `externref`s) and then Wasmtime would deallocate them and run `<ExternRef as Drop>::drop` on them. This results in a free of memory that is not necessarily on the heap (and shouldn't be freed at this moment even if it was), as well as potential out-of-bounds reads and writes. Even though support for `externref`s (via the reference types proposal) is enabled by default, unless you are creating non-null `externref`s in your host code or explicitly triggering GCs, you cannot be affected by this bug. We have reason to believe that the effective impact of this bug is relatively small because usage of `externref` is currently quite rare. This bug has been patched and users should upgrade to Wasmtime version 0.30.0. If you cannot upgrade Wasmtime at this time, you can avoid this bug by disabling the reference types proposal by passing `false` to `wasmtime::Config::wasm_reference_types`.