CVE-2026-86243

A buffer over-read vulnerability exists in Apache Tomcat Native during the TLS handshake , which can allow a malicious user to trigger a Denial of Service (DoS) by causing a JVM crash . This vulnerability affects versions 1.3.0 through 1.3.8 and 2.0.0 through 2.0.15 , though earlier unsupported v...

CVE-2026-86243 Apache Tomcat Native: DoS via TLS handshake

Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected. Users are...

Fixed in Apache Tomcat Native Connector 2.0.16 / 1.3.9

Important: Client certificate requirements can be down-graded CVE-2026-86247 A race condition allowed client certificate verification requirements to be down-graded for some configurations. This was fixed with commit fb688de4 2.0.x and 3dc73c11 1.3.x. This issue was reported to the Tomcat securit...

CVE-2026-86243

Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected. Users are...

CVE-2026-86243: Buffer Over-read

Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected. Users are...

CVE-2026-86243: Buffer Over-read

Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected. Users are...

PT-2026-97309

Name of the Vulnerable Software and Affected Versions Apache Tomcat Native versions 1.3.0 through 1.3.8 Apache Tomcat Native versions 2.0.0 through 2.0.15 Description A buffer over-read occurs during the TLS handshake, which allows a malicious user to cause a Denial of Service DoS by triggering a...

CVE-2026-88344

An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact-length FlatBuffers schema buffer ends with a digit, the integer digit-scan loop in lex advances past the end of the input buffer and dereferences the out-of-bounds pointer. A specially crafted schema...

CVE-2026-88345

An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact-length FlatBuffers schema ends with an unterminated quotation mark, the C-string scanning logic in lex dereferences the input pointer after it has reached the end of the buffer. A specially crafted...

CVE-2026-81883

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's Lua 5.3 bytecode function parser was vulnerable because the Lua 5.3 bytecode function parser read fixed function-metadata fields immediately after a function-name string without checking the...

UBUNTU-CVE-2026-81883

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's Lua 5.3 bytecode function parser was vulnerable because the Lua 5.3 bytecode function parser read fixed function-metadata fields immediately after a function-name string without checking the...

CVE-2026-81883

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's Lua 5.3 bytecode function parser was vulnerable because the Lua 5.3 bytecode function parser read fixed function-metadata fields immediately after a function-name string without checking the...

CVE-2026-81883

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's Lua 5.3 bytecode function parser was vulnerable because the Lua 5.3 bytecode function parser read fixed function-metadata fields immediately after a function-name string without checking the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: hdf5 (UTSA-2023-001155)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-001155 advisory. An issue was discovered in HDF5 through 1.12.0. A heap-based buffer over-read exists in the function H5Olayoutdecode located in H5Olayout.c. It allows an attacker to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: vim (UTSA-2022-000559)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2022-000559 advisory. Buffer Over-read in GitHub repository vim/vim prior to 8.2. Tenable has extracted the preceding description block directly from the Unity Linux security advisory. No...

PT-2026-97028

An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact-length FlatBuffers schema buffer ends with a digit, the integer digit-scan loop in lex advances past the end of the input buffer and dereferences the out-of-bounds pointer. A specially crafted schema...

CVE-2026-88344: Improper Limitation of a Pathname to a Restricted Directory

An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact-length FlatBuffers schema buffer ends with a digit, the integer digit-scan loop in lex advances past the end of the input buffer and dereferences the out-of-bounds pointer. A specially crafted schema...

CVE-2026-88344

An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact-length FlatBuffers schema buffer ends with a digit, the integer digit-scan loop in lex advances past the end of the input buffer and dereferences the out-of-bounds pointer. A specially crafted schema...

CVE-2026-88345: Out-of-bounds Read

An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact-length FlatBuffers schema ends with an unterminated quotation mark, the C-string scanning logic in lex dereferences the input pointer after it has reached the end of the buffer. A specially crafted...

CVE-2026-88345

An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact-length FlatBuffers schema ends with an unterminated quotation mark, the C-string scanning logic in lex dereferences the input pointer after it has reached the end of the buffer. A specially crafted...