21304 matches found
CVE-2026-112021
snac2 before 2.93 contains a heap-based buffer overflow vulnerability in xsjsonloadlexer that allows unauthenticated remote attackers to corrupt heap memory by sending JSON strings containing a \u0000 escape. Attackers can send a single crafted application/activity+json POST to...
CVE-2026-112008
libmng through 2.0.3 contains a heap-based buffer overflow vulnerability in mngreadordr that allows attackers to corrupt heap memory because ORDR entry buffers are sized by 5-byte on-wire records instead of 8-byte in-memory entries. Attackers can supply a crafted MNG file with MHDR, DHDR and a...
CVE-2026-112008
A flaw was found in libmng. A heap-based buffer overflow vulnerability exists in the mngreadordr function due to improper buffer allocation sizing when parsing chunk records in Multiple-image Network Graphics MNG files. An attacker could exploit this vulnerability by enticing a user or system to...
CVE-2026-112021 snac2 before 2.93 Heap-Based Buffer Overflow via JSON Parser _xs_json_load_lexer()
snac2 before 2.93 contains a heap-based buffer overflow vulnerability in xsjsonloadlexer that allows unauthenticated remote attackers to corrupt heap memory by sending JSON strings containing a \u0000 escape. Attackers can send a single crafted application/activity+json POST to...
CVE-2026-112021
The snac2 software prior to version 2.93 is vulnerable to a heap-based buffer overflow in the _xs_json_load_lexer() function. An unauthenticated remote attacker can trigger this by sending a crafted application/activity+json POST request to activitypub_post_handler(). The vulnerability occurs bec...
cve-2024-49113-ldap_nightmare_reproduction
CVE-2024-49113 — LDAP Nightmare Windows LDAP Client Remote Code Execution Heap-Based Buffer Overflow Field| Value ---|--- CVE| CVE-2024-49113 Alias| LDAP Nightmare CVSS 3.1| 9.8 — CRITICAL CWE| CWE-122 — Heap-based Buffer Overflow Discovered| SafeBreach published PoC January 2025 Exploitation|...
EUVD-2026-103202
A flaw was found in parted. A heap-based buffer overflow can occur when processing a specially crafted FAT32 filesystem due to an integer calculation error during buffer allocation. A local attacker could exploit this by enticing a user or automated service to open a malicious filesystem image,...
EUVD-2026-103203
A flaw was found in parted. A heap-based buffer overflow exists in libparted's file system resizing logic when handling FAT16 volumes. By convincing a user or administrator to resize a specially crafted FAT16 file system image with malformed directory metadata, an attacker can trigger an oversize...
EUVD-2026-103187
A flaw was found in GIMP. An integer overflow occurs in the file-pvr plug-in when calculating memory buffer sizes for image dimensions. By tricking a user into opening or previewing a specially crafted PowerVR .pvr file, an attacker can trigger a heap-based buffer overflow, potentially leading to...
CVE-2026-89088
A flaw was found in parted. A heap-based buffer overflow exists in libparted's file system resizing logic when handling FAT16 volumes. By convincing a user or administrator to resize a specially crafted FAT16 file system image with malformed directory metadata, an attacker can trigger an oversize...
CVE-2026-89088
A flaw was found in parted. A heap-based buffer overflow exists in libparted's file system resizing logic when handling FAT16 volumes. By convincing a user or administrator to resize a specially crafted FAT16 file system image with malformed directory metadata, an attacker can trigger an oversize...
CVE-2026-89085
The parted utility contains a heap-based buffer overflow vulnerability (CWE-787) triggered by an integer calculation error during buffer allocation when processing a specially crafted FAT32 filesystem image. A local attacker can exploit this by tricking a user or automated service into opening a ...
CVE-2026-111458
A flaw was found in ssldump. A heap-based buffer overflow allows an attacker to achieve arbitrary code execution or cause a Denial of Service DoS through an application crash. The issue occurs because memory is miscalculated and undersized when formatting certificate fingerprints. An attacker can...
CVE-2026-62439
A flaw in GIMP 's file-pvr plug-in allows an integer overflow when calculating memory buffer sizes for image dimensions. By tricking a user into opening or previewing a specially crafted PowerVR (.pvr) file, an attacker can trigger a heap-based buffer overflow , potentially leading to arbitrary c...
CVE-2026-62439 Gimp: gimp: file-pvr plug-in pvr file parsing integer overflow heap-based buffer overflow vulnerability
A flaw was found in GIMP. An integer overflow occurs in the file-pvr plug-in when calculating memory buffer sizes for image dimensions. By tricking a user into opening or previewing a specially crafted PowerVR .pvr file, an attacker can trigger a heap-based buffer overflow, potentially leading to...
CVE-2026-55200
Security Report: CVE-2026-55200 📝 General Description CVE-2026-55200 is a critical heap-based buffer overflow vulnerability dynamic memory corruption affecting the libssh2 library in versions up to 1.11.1. It allows a malicious SSH server to compromise vulnerable clients that connect to it. ⚡...
CVE-2026-111136
A flaw was found in libinstpatch. The SoundFont 2 SF2 loader fails to properly validate generator identifiers before processing them, resulting in a heap-based buffer overflow. By convincing a user or application to open a specially crafted SF2 file, an attacker can corrupt memory, causing the...
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Edge Chromium-based allows an unauthorized attacker to execute code over a network...