CVE-2026-19542

Calling tdelete on a sufficiently deep tree in the GNU C Library version 2.1 to 2.44 may write one pointer past the end of an alloca-allocated array on the stack, which may crash the application. The tdelete implementation keeps an explicit stack of parent nodes for rebalancing, which is grown as...

CVE-2026-86318

A flaw was found in java-json-tools json-patch. A remote attacker could exploit a stack-based buffer overflow vulnerability in the JsonMergePatch.fromJson function by sending specially crafted JSON input. This could lead to a denial of service, making the affected system unavailable. Mitigation...

CVE-2026-89020 MikroTik RouterOS Stack Buffer Overflow via TFTP URL Path

MikroTik RouterOS before 7.23.4 long-term and 7.24.2 stable contains a stack-based buffer overflow vulnerability in the mtget binary's TFTP RRQ builder function that allows authenticated users to crash the mtget worker process by supplying a URL path of 507 bytes or more to the /tool fetch comman...

EUVD-2026-77756

MikroTik RouterOS before 7.23.4 long-term and 7.24.2 stable contains a stack-based buffer overflow vulnerability in the mtget binary's TFTP RRQ builder function that allows authenticated users to crash the mtget worker process by supplying a URL path of 507 bytes or more to the /tool fetch comman...

CVE-2026-89020 MikroTik RouterOS Stack Buffer Overflow via TFTP URL Path

MikroTik RouterOS before 7.23.4 long-term and 7.24.2 stable contains a stack-based buffer overflow vulnerability in the mtget binary's TFTP RRQ builder function that allows authenticated users to crash the mtget worker process by supplying a URL path of 507 bytes or more to the /tool fetch comman...

CVE-2026-89020

MikroTik RouterOS before 7.23.4 (long-term) and 7.24.2 (stable) is affected by a stack-based buffer overflow in the mtget binary's TFTP RRQ builder function. An authenticated user with read-only group membership can issue a /tool fetch command with a crafted tftp:// URL path of 507 bytes or more ...

CVE-2026-53752 docx4j: Stack Overflow via Cyclic `w:basedOn` Style Chain leads to Denial of Service

docx4j is an open source Java library for creating, editing, and saving OpenXML packages, including DOCX, PPTX, and XLSX files. Prior to 11.5.14, PropertyResolver and adjacent helpers recursively follow the WordprocessingML w:basedOn style inheritance chain without cycle detection. A well-formed...

CVE-2026-53752

docx4j , an open-source Java library for OpenXML processing, is vulnerable to a denial of service via a cyclic w:basedOn style inheritance chain. In versions prior to 11.5.14 , PropertyResolver.fillPPrStack and adjacent helpers recurse through style inheritance without cycle detection. A well-for...

CVE-2026-53752 docx4j: Stack Overflow via Cyclic `w:basedOn` Style Chain leads to Denial of Service

docx4j is an open source Java library for creating, editing, and saving OpenXML packages, including DOCX, PPTX, and XLSX files. Prior to 11.5.14, PropertyResolver and adjacent helpers recursively follow the WordprocessingML w:basedOn style inheritance chain without cycle detection. A well-formed...

CVE-2026-53752 docx4j: Stack Overflow via Cyclic `w:basedOn` Style Chain leads to Denial of Service

docx4j is an open source Java library for creating, editing, and saving OpenXML packages, including DOCX, PPTX, and XLSX files. Prior to 11.5.14, PropertyResolver and adjacent helpers recursively follow the WordprocessingML w:basedOn style inheritance chain without cycle detection. A well-formed...

CVE-2026-19542 Stack-based out-of-bounds write in tdelete during tree rebalancing

Calling tdelete on a sufficiently deep tree in the GNU C Library version 2.1 to 2.44 may write one pointer past the end of an alloca-allocated array on the stack, which may crash the application. The tdelete implementation keeps an explicit stack of parent nodes for rebalancing, which is grown as...

CVE-2026-19542 Stack-based out-of-bounds write in tdelete during tree rebalancing

Calling tdelete on a sufficiently deep tree in the GNU C Library version 2.1 to 2.44 may write one pointer past the end of an alloca-allocated array on the stack, which may crash the application. The tdelete implementation keeps an explicit stack of parent nodes for rebalancing, which is grown as...

CVE-2026-19542 Stack-based out-of-bounds write in tdelete during tree rebalancing

Calling tdelete on a sufficiently deep tree in the GNU C Library version 2.1 to 2.44 may write one pointer past the end of an alloca-allocated array on the stack, which may crash the application. The tdelete implementation keeps an explicit stack of parent nodes for rebalancing, which is grown as...

CVE-2026-19542

Calling tdelete on a sufficiently deep tree in the GNU C Library version 2.1 to 2.44 may write one pointer past the end of an alloca-allocated array on the stack, which may crash the application. The tdelete implementation keeps an explicit stack of parent nodes for rebalancing, which is grown as...

CVE-2026-19542

CVE-2026-19542 is a stack-based out-of-bounds write in the tdelete function of the GNU C Library (glibc) versions 2.1 through 2.44. The root cause is that two rebalancing branches in tdelete push an entry onto an alloca-allocated parent-node stack without checking capacity, writing one pointer pa...

OESA-2026-3813 nano security update

Nano is a tiny GNU editor Security Fixes: A flaw was found in GNU nano's multi-buffer error message handling. When a user opens multiple files at startup and one triggers an ALERT-level error, a specially crafted filename containing printf format specifiers can be reinterpreted. This format strin...

OESA-2026-3806 file-roller security update

File Roller is an archive manager that you can create and modify archives; view the content of an archive;view and modify a file contained in the archive; extract files from the archive. Security Fixes: A flaw was found in file-roller. When opening or extracting a malicious 7z or RAR archive...

OESA-2026-3805 file-roller security update

File Roller is an archive manager that you can create and modify archives; view the content of an archive;view and modify a file contained in the archive; extract files from the archive. Security Fixes: A flaw was found in file-roller. When opening or extracting a malicious 7z or RAR archive...

OESA-2026-3804 file-roller security update

File Roller is an archive manager that you can create and modify archives; view the content of an archive;view and modify a file contained in the archive; extract files from the archive. Security Fixes: A flaw was found in file-roller. When opening or extracting a malicious 7z or RAR archive...

OESA-2026-3803 file-roller security update

File Roller is an archive manager that you can create and modify archives; view the content of an archive;view and modify a file contained in the archive; extract files from the archive. Security Fixes: A flaw was found in file-roller. When opening or extracting a malicious 7z or RAR archive...