Exim-CVE-2019-15846

Exim CVE-2019-15846 PoC materials to exploit CVE-2019-15846. Blogpost explaining the PoC is available on Synacktiv Blog. This PoC help generate spool files used exploit a heap overflow in exim. Two example spool files are given in 1i7Jgy-0002dD-Pb-D and 1i7Jgy-0002dD-Pb-H. A specialy crafted spoo...

CVE-2021-20294-POC

CVE-2021-20294-POC Jan 21 2023, Altin tin-z, github.com/tin-z Poc download and compile wget https://ftp.gnu.org/gnu/binutils/binutils-2.35.tar.gz && tar -xzvf binutils-2.35.tar.gz cd binutils-2.35 && ./configure && make && cd .. gcc -shared -fPIC poc.c -o poc.so -Wl,--version-script=poc.ver launc...

CVE20265172poc

CVE20265172poc CVE-2026-5172: buffer overflow in extractaddresses on crafted resource record PoC Topology read here https://medium.com/@yanyuyingshu/reproduction-journal-dnsmasq-ecs-validation-and-buffer-overflow-flaws-e0fe0f66f60c Steps​ 1. vi /etc/dnsmasq.conf​ port=5353​...

practice-22-23

Project To run: ./script.sh GitHub repository - https://github.com/LaCinquette/practice-22-23 Progress 1. For vulnerability research I chose the FFmpeg project. I found a commit that met the requirements, namely: Matched the type CWE-476 - null pointer dereference 2. Created a Dockerfile in which...

USN-8940-1 libxs-parse-keyword-perl vulnerability

It was discovered that the Perl XS::Parse::Keyword module did not correctly handle certain inputs. If a user or automated system were tricked into receiving specially crafted input, an attacker could cause a denial of service...

USN-8940-1: Perl XS::Parse::Keyword module vulnerability

It was discovered that the Perl XS::Parse::Keyword module did not correctly handle certain inputs. If a user or automated system were tricked into receiving specially crafted input, an attacker could cause a denial of service...

CVE-2023-4863

level 1: craft.c - bad.webp exist: docker 813b6b757038 /webp cd CVE-2023-4863 make -f makefile.unix -B fatal error: jpeglib.h: No such file or directory apt-get update apt-get install libjpeg-dev fatal error: png.h: No such file or directory apt-get install libpng-dev fatal error: tiffio.h: No su...

Astra Linux – Vulnerability in openjpeg2

A flaw was discovered in OpenJPEG’s encoder. This flaw allows an attacker to provide specially crafted x,y offset inputs to OpenJPEG during encoding. The greatest threat of this vulnerability is to confidentiality, integrity, and system availability...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: erofs: The issue of generating a order = MAXORDER warning due to an intentionally crafted negative isize has been fixed. As reported by syzbot 1, the root cause is that the isize field is a signed type, and a negative isize value...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick, specifically in the code file coders/bmp.c. An attacker who submits a crafted file processed by ImageMagick could trigger undefined behavior, resulting in values that are outside the range of the type unsigned int. This likely leads to a disruption in the...

Astra Linux – Vulnerability in libde265

It was discovered that libde265 v1.0.10 contains a NULL pointer dereferencing in the ffhevcputhevcepelpixels8sse function located at sse-motion.cc. This vulnerability allows attackers to trigger a Denial of Service DoS attack through an appropriately crafted input file...

Astra Linux – Vulnerability in tar

A flaw was discovered in the src/list.c file of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The greatest threat posed by this vulnerability is to system availability...

Astra Linux – Vulnerability in exiv2

There is a vulnerable assertion in the Internal::TiffReader::visitDirectory function in tiffvisitor.cpp of Exiv2 0.26, which can lead to a remote denial-of-service attack due to malicious input...

Astra Linux – Vulnerability in libxstream-java

XStream is a simple library for serializing objects to XML and back again. In affected versions, this vulnerability may allow a remote attacker to request data from internal resources that are not publicly available, by manipulating the processed input stream with a Java runtime version 14 to 8. ...

Astra Linux – Vulnerability in openjpeg2

There is a flaw in OpenJPEG’s T2 encoder in versions prior to 2.4.0. An attacker who can provide crafted input for OpenJPEG to process may cause a null pointer dereferencing. The most significant impact of this flaw is the availability of the application...

Astra Linux – Vulnerability in libxstream-java

XStream is a simple library for serializing objects to XML and back again. In affected versions, this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host by manipulating the processed input stream, if the library is used in versions outside the box with...

Astra Linux – Vulnerability in openimageio

There are multiple code execution vulnerabilities in the IFFOutput::close function of the OpenImageIO Project, specifically in OpenImageIO v2.4.4.2. A specially crafted ImageOutput Object can lead to a heap buffer overflow. An attacker can provide malicious input to exploit these vulnerabilities...

Astra Linux – Vulnerability in openimageio

There is an information disclosure vulnerability in the DPXOutput::close function of the OpenImageIO Project, specifically in OpenImageIO v2.4.4.2. A specially crafted ImageOutput object can lead to the leakage of heap data. An attacker can provide malicious input to trigger this vulnerability...

EUVD-2026-102019

A crafted input message can cause a buffer overflow in HPE Nonstop KMS Server...

CVE-2026-79835

The HPE NonStop KMS Server is vulnerable to a buffer overflow that can be triggered by a crafted input message. This vulnerability is associated with CWE-20 (Improper Input Validation) and can lead to a Denial of Service (DoS) , memory corruption, buffer overflow, or stack overflow. The affected ...