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​...

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...

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...

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...

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...

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...

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 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...

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...

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 ...

EUVD-2026-102019

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

CVE-2026-79835 HPE Nonstop KMS Server - Buffer overflow vulnerability

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

CVE-2016-20099

L-SMASH through 2.14.5 contains an infinite loop vulnerability in vc1importerprobe in importer/vc1imp.c that allows attackers to hang applications via crafted input files. Attackers can supply a file consisting only of zero bytes, which lsmashreadfile probes automatically, causing indefinite CPU...

CLEANSTART-2026-AW54211 crafted input file could cause a null pointer dereference in jcopy_sample_rows() when processed by libjpeg-turbo

Security vulnerability affects the libjpeg-turbo package. A crafted input file could cause a null pointer dereference in jcopysamplerows when processed by libjpeg-turbo...

CVE-2026-52394

The DeepSeek V4 model is vulnerable to Incorrect Access Control when processing a crafted input. While specific internal component details or root cause files are not provided in the documents, the vulnerability allows for unauthorized access. Based on the SSVC metrics, the issue is considered au...

CVE-2026-107168

A flaw was found in m17n-lib. By providing crafted input containing an invalid UTF-8 character sequence, an attacker can cause the text parsing function to enter an infinite loop. This issue leads to sustained high CPU utilization, resulting in a Denial of Service DoS for the affected application...

CLEANSTART-2026-FS14470 flaw in Elasticsearch allows a low-privileged authenticated user who can index documents to submit a single small document containing a crafted user-supplied input

Security vulnerability affects the sonarqube package. A flaw in Elasticsearch allows a low-privileged authenticated user who can index documents to submit a single small document containing a crafted user-supplied input...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick within MagickCore/quantum.h. An attacker who submits a crafted file processed by ImageMagick could induce undefined behavior, resulting in values that are outside the range of type unsigned char. This likely leads to a disruption in the application’s...

Astra Linux – Vulnerability in ffmpeg5

It was discovered that FFmpeg versions n5.1 to n6.1 contain an Off-by-one Error vulnerability in the libavfilter/avfshowspectrum.c file. This vulnerability allows attackers to cause a Denial of Service DoS attack through crafted inputs...