CVE-2026-8461-EXP

CVE-2026-8461 "PixelSmash" — FFmpeg MagicYUV Heap OOB Write PoC !WARNING This repository contains a working exploit PoC for a heap corruption vulnerability. It is intended solely for authorized security research, CTF contexts, and defensive analysis. Do not use against systems you do not own or...

cve-2026-42945-nginx32-lab

CVE-2026-42945 nginx 32位漏洞利用实验室 该仓库是一个可重现的Docker实验室，用于研究nginx 1.30.0中的CVE-2026-42945。它包含一个易受攻击的32位目标、一个原始触发器、一个实验室辅助的已知地址RCE验证器，以及一个无自省的暴力破解驱动。 漏洞利用的边界很重要： exploit/triggeroob.py 演示了堆越界写入原语。 exploit/labknownaddress.py 在Docker中验证了RCE机制，但它属于实验室辅助方式，因为它通过 docker exec 读取 /proc//maps。...

CVE-2026-31431

CVE-2026-31431 — From a NULL Pointer to Root: Exploiting AFALG AEAD in the Linux Kernel Bug class: Null pointer dereference → heap OOB write → credential overwrite Affected subsystem: net/alg/afalg.c Impact: Local Privilege Escalation unprivileged user → root Affected kernels: Linux 4.4 – 4.9...

CVE-2026-32945

CVE-2026-32945 Lectura fuera de límites del puntero de compresión DNS en el heap de PJSIP DoS remoto Descripción getnamelen y getname en pjlib-util/src/pjlib-util/dns.c leen un puntero de compresión DNS de 2 bytes mediante pjmemcpy&offset, p, 2 sin comprobar que ambos bytes se encuentren dentro d...

MiracleLinux 9 : gstreamer1-plugins-bad-free-1.22.12-7.el9_8.4, gstreamer1-plugins-ugly-free-1.22.12-6.el9_8.2 (AXSA:2026-1666:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1666:01 advisory. gstreamer: gstreamer1-plugins-bad-free: gstreamer: heap out-of-bounds write in adpcmdec IMA/DVI ADPCM decoder CVE-2026-19387 gstreamer:...

CVE-2026-80101

A flaw in GIMP's file-xwd plugin causes a heap out-of-bounds read when processing a specially crafted XWD image file. The root cause is that the plugin validates the image width and bytes-per-line parameters independently, rather than ensuring their combined values are consistent with the allocat...

CVE-2026-59981 OpenEXR: Heap OOB read in SampleCountChannel row when using nonzero dataWindow

OpenEXR is the reference implementation and specification for the EXR image file format, widely used in the motion picture industry. In versions through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13, the OpenEXRUtil library returns an out-of-bounds pointer from the SampleCountChannel::ro...

CVE-2026-68515 OpenEXR: Heap out-of-bounds write in exrmultiview with subsampled channel union

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. In versions before 3.2.11, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13, exrmultiview can write past a heap allocation when it combines two attacker-supplied,...

CVE-2026-68515 OpenEXR: Heap out-of-bounds write in exrmultiview with subsampled channel union

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. In versions before 3.2.11, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13, exrmultiview can write past a heap allocation when it combines two attacker-supplied,...

CVE-2026-59184 OpenEXR: OpenEXRUtil FlatImageChannel row nonzero dataWindow heap OOB write

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. Versions before 3.2.11, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 allow a crafted EXR with a nonzero dataWindow.min to make TypedFlatImageChannel::row return an...

CVE-2026-59184 OpenEXR: OpenEXRUtil FlatImageChannel row nonzero dataWindow heap OOB write

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. Versions before 3.2.11, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 allow a crafted EXR with a nonzero dataWindow.min to make TypedFlatImageChannel::row return an...

CVE-2026-55059 OpenEXR: OpenEXRUtil SampleCountChannel row setter heap has an out-of-bounds write vulnerability

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. Versions prior to 3.2.10, 3.3.12 and 3.4.13 contain a heap out-of-bounds write in Imf40::SampleCountChannel::setint r, unsigned int newNumSamples. The row-based...

EulerOS Virtualization 2.13.0 : dnsmasq (EulerOS-SA-2026-3210)

According to the versions of the dnsmasq packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A Denial of Service DoS vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via...

CVE-2026-73066

A flaw was found in Tesseract, an open-source Optical Character Recognition OCR engine. A remote attacker could exploit this by providing a specially crafted .traineddata LSTM model component. When Tesseract's deserializer processes this component during OCR recognition, an unchecked integer...

SUSE CVE-2026-74694

In the Linux kernel, the following vulnerability has been resolved: net/ncsi: fix heap OOB read in NCSICMDSENDCMD payload length ncsisendcmdnl takes the number of bytes to copy from the attacker-controlled ncsipkthdr.length field of the in-band packet header, while the source buffer is the...

AZL-97140 CVE-2026-74694 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: net/ncsi: fix heap OOB read in NCSICMDSENDCMD payload length ncsisendcmdnl takes the number of bytes to copy from the attacker-controlled ncsipkthdr.length field of the in-band packet header, while the source buffer is the...

CVE-2026-74694

In the Linux kernel, the following vulnerability has been resolved: net/ncsi: fix heap OOB read in NCSICMDSENDCMD payload length ncsisendcmdnl takes the number of bytes to copy from the attacker-controlled ncsipkthdr.length field of the in-band packet header, while the source buffer is the...

EUVD-2026-64381

In the Linux kernel, the following vulnerability has been resolved: net/ncsi: fix heap OOB read in NCSICMDSENDCMD payload length ncsisendcmdnl takes the number of bytes to copy from the attacker-controlled ncsipkthdr.length field of the in-band packet header, while the source buffer is the...

CVE-2026-74694 net/ncsi: fix heap OOB read in NCSI_CMD_SEND_CMD payload length

In the Linux kernel, the following vulnerability has been resolved: net/ncsi: fix heap OOB read in NCSICMDSENDCMD payload length ncsisendcmdnl takes the number of bytes to copy from the attacker-controlled ncsipkthdr.length field of the in-band packet header, while the source buffer is the...

CVE-2026-74694

CVE-2026-74694 is a heap out-of-bounds read in the Linux kernel's net/ncsi subsystem. The function ncsi_send_cmd_nl() trusts the attacker-controlled ncsi_pkt_hdr.length field from the in-band packet header without cross-checking it against the actual readable size of the NCSI_ATTR_DATA netlink at...