CVE-2026-88053

A flaw was found in Tesseract, an open-source Optical Character Recognition OCR engine. A local attacker could provide a specially crafted .traineddata file, which, when processed, could lead to a heap out-of-bounds write. This vulnerability occurs due to unvalidated counts used as loop bounds...

CVE-2026-88052

A flaw was found in Tesseract, an open-source Optical Character Recognition OCR engine. The UNICHARSET::loadviafgets function incorrectly trusts a declared character count, which can lead to an out-of-bounds write in memory. A remote attacker could exploit this vulnerability by providing a...

CVE-2023-21716

CVE-2023-21716 Microsoft Word RTF Font Table Heap Corruption A vulnerability within Microsoft Office's wwlib allows attackers to achieve remote code execution with the privileges of the victim that opens a malicious RTF document. The attacker could deliver this file as an email attachment or othe...

CVE-2021-30573

CVE 2021-30573 Google Chrome Vulnerabilities CVE-2021-30573 Use after free in GPU in Google Chrome allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. CVE-2021-30573 Detail Vulnerable versions : The bug works in Google Chrome 91 or lower. It is patched in 92+...

CVE-2016-3308

Use CVE-2016-3308 corrupt win32k desktop heap author : @55-AA, Sept 18, 2016 Introduction Desktop heap is a kernel pool used by win32k, it can be exploited by user-mode application. Here I will describe in detail how to implement a reliable exploitation so that to read/write arbitrary address in...

CVE-2023-21716

CVE-2023-21716 — Microsoft Word RTF fonttbl Heap Corruption RCE Severity: Critical CVSS 9.8 Affected: Microsoft Word 2013 / 2016 / 2019 / 2021 unpatched Patch: Microsoft February 2023 Patch Tuesday Author: REGGYRAIDER Vulnerability Overview CVE-2023-21716 is a heap corruption vulnerability in...

CVE-2026-25243

CVE-2026-25243 — Redis RESTORE double-free → remote code execution Verified against Rocky Linux 8.10, aarch64, Redis 8.6.2, jemalloc 5.3.0. Reference: https://www.zeroday.cloud/blog/redis-cve-2026-25243-deep-dive TLDR; Stable exploit, works against variety of OS distro and architecture. Executive...

CVE-2026-88051

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, the callback form of GenericVector::read in src/ccutil/genericvector.h reads the independent int32 fields reserved and sizeused from a .traineddata model without a cap or an invariant check. reservereserved allocates the backin...

CVE-2026-88052

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, UNICHARSET::loadviafgets in src/ccutil/unicharset.cpp trusts the declared unichar count as a loop bound and uses id as an unchecked index into the unichars vector. unicharinsertbackwardscompatible can leave the vector unchanged...

CVE-2026-88053

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadIntTemplates in src/classify/intproto.cpp reads NumClassPruners, NumClasses, and NumProtoSets from the TESSDATAINTTEMP component of a crafted .traineddata file and uses those values as loop bounds without validati...

EUVD-2026-75630

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadIntTemplates in src/classify/intproto.cpp reads NumClassPruners, NumClasses, and NumProtoSets from the TESSDATAINTTEMP component of a crafted .traineddata file and uses those values as loop bounds without validati...

CVE-2026-88053

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadIntTemplates in src/classify/intproto.cpp reads NumClassPruners, NumClasses, and NumProtoSets from the TESSDATAINTTEMP component of a crafted .traineddata file and uses those values as loop bounds without validati...

EUVD-2026-75629

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, UNICHARSET::loadviafgets in src/ccutil/unicharset.cpp trusts the declared unichar count as a loop bound and uses id as an unchecked index into the unichars vector. unicharinsertbackwardscompatible can leave the vector unchanged...

CVE-2026-88052 Tesseract: Heap out-of-bounds write in UNICHARSET::load_via_fgets via count/insert desynchronization

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, UNICHARSET::loadviafgets in src/ccutil/unicharset.cpp trusts the declared unichar count as a loop bound and uses id as an unchecked index into the unichars vector. unicharinsertbackwardscompatible can leave the vector unchanged...

CVE-2026-88052

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, UNICHARSET::loadviafgets in src/ccutil/unicharset.cpp trusts the declared unichar count as a loop bound and uses id as an unchecked index into the unichars vector. unicharinsertbackwardscompatible can leave the vector unchanged...

CVE-2026-88051

Tesseract (open-source OCR engine) versions 5.5.3 and earlier contain a heap out-of-bounds write in the callback form of GenericVector::read (src/ccutil/genericvector.h). The function reads independent reserved and size_used_ int32 fields from a .traineddata model without a cap or invariant check...

EUVD-2026-75627

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, the callback form of GenericVector::read in src/ccutil/genericvector.h reads the independent int32 fields reserved and sizeused from a .traineddata model without a cap or an invariant check. reservereserved allocates the backin...

CVE-2016-2334

Exploiting CVE-2016-2334 7zip HFS+ vulnerability hfsGenerator.py Script used to generate HFS+ file heap.js WinDbg js script. After loading script, setup allocation hook in the following way: bp ntdll!RtlAllocateHeap "pt "dx Debugger.State.Scripts.heap.Contents.handleRtlHeapAlloc;g"" Next you can...

CVE-2026-88049

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, prior .traineddata hardening added bounds checks to NetworkIO::CopyTimeStepGeneral and NetworkIO::Randomize in src/lstm/networkio.cpp but left NetworkIO::WriteTimeStepPart and NetworkIO::AddTimeStepPart unchecked. In...

CVE-2024-38063-poc

Real POC published https://github.com/ynwarcs/CVE-2024-38063 and I have updated in my code as well, This can cause crash into your system so use VM or just learning thing, you can get RCE by making changes in the code. Usage iface Most probably this is enabled bydefault. Check the...