sfop

Segmentation Fault-Oriented Programming SFOP Este es el repositorio de artefactos para la técnica de explotación Segmentation Fault-Oriented Programming. Colección de artefactos Aquí describimos brevemente los artefactos de este repositorio. En total, hay ocho artefactos diferentes, compuestos po...

CVE-2022-34913

Descripción de CVE-2022-34913 md2roff 1.7 sufre un desbordamiento de búfer basado en pila mediante un archivo Markdown que contiene una gran cantidad de caracteres consecutivos por procesar. Reproducción Para reproducir la vulnerabilidad, debemos descargar una versión vulnerable de md2roff versió...

CVE-2022-34556

Descripción de CVE-2022-34556 Se descubrió que PicoC v3.2.2 contiene una desreferencia de puntero nulo en variable.c. Cualquier proyecto o biblioteca que utilice Picoc también sufre este problema. Un ejemplo de ello sería picoc-js. Configurando nuestro entorno Para replicar la vulnerabilidad de...

bigdecimal-segfault-fix

h1. BigDecimal Segfault Fix There is a segfault bug in ruby's big decimal library which can be triggered by users providing known-bad values. If you wish to test whether your application is secure run +example.rb+. This script should exit normally, not segfault. The workaround has negative...

rsyslog security update

8.2510.0-2.0.1.el98.2 - Fixes rsyslog segfault during shutdown when relp is configured with TLS Orabug: 37588023 8.2510.0-2.2 - Fix CVE-2026-78002: heap buffer overflow in RainerScript replace function Resolves: RHEL-246641 8.2510.0-2.1 - Backport: imptcp: guard regex-framing match against...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libxml2 (UTSA-2023-001598)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-001598 advisory. In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in...

DEBIAN-CVE-2026-93894

In Vinyl Cache before 9.0,2, workspace buffer overflow vulnerability was found in the .upper and .lower string type methods of VCL. This can be used as a remote denial of service DoS vector to make the child process segfault or assert, and then restart. Effectively exploiting this vulnerability...

Oracle Linux 9 : rsyslog (ELSA-2026-67583)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-67583 advisory. 8.2510.0-2.0.1.el98.1 - Fixes rsyslog segfault during shutdown when relp is configured with TLS Orabug: 37588023 8.2510.0-2.1 - Backport: imptcp: guard...

rsyslog security update

8.2510.0-2.0.1.el98.1 - Fixes rsyslog segfault during shutdown when relp is configured with TLS Orabug: 37588023 8.2510.0-2.1 - Backport: imptcp: guard regex-framing match against iCurrLine == 0 Resolves: RHEL-212699...

SUSE SLES12: java-1_8_0-ibm / java-1_8_0-ibm-alsa / java-1_8_0-ibm-devel / etc (SUSE-SU-2026:4107-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4107-1 advisory. Update to Java 8.0 Service Refresh 8 Fix Pack 71 bsc1277833: - CVE-2026-8400: flaw in the ORB component may allow a malicious IIOP...

Astra Linux – Vulnerability in Raptor2

A malformed input file can lead to a segfault due to an out of bounds array access in raptorxmlwriterstartelementcommon...

Astra Linux – Vulnerability in ncurses

ncurses 6.3 before patch 20220416 contains a buffer overflow vulnerability and segmentation violation in the convertstrings function in the tinfo/readentry.c file of the terminfo library...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fixed memory leakage This patch addresses potential memory leakage and segmentation faults in the gpuvmimportdmabuf function...

Astra Linux – Vulnerability in binutils

A issue was discovered in the Binary File Descriptor BFD library also known as libbfd, as distributed in GNU Binutils 2.32. It is an out-of-bounds read that leads to a segmentation fault in bfdgetl32 in libbfd.c, when called from pex64getruntimefunction in pei-x8664.c...

Astra Linux – Vulnerability in gmp

The GNU Multiple Precision Arithmetic Arithmetic Library GMP version up to 6.2.1 has an integer overflow issue in the mpz/inpraw.c file, which can lead to a buffer overflow due to malicious input. This results in a segmentation fault on 32-bit platforms...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: objtool: Fixed the SEGFAULT issue. findinsn: This function will return NULL in case of failure. Check the insn order to avoid a kernel error due to NULL pointer dereferencing...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nubus: Partially reversed the conversion of proccreatesingledata. The conversion to proccreatesingledata introduced a regression, where reading a file from /proc/bus/nubus resulted in a segmentation fault: grep -r...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: i2c: ov5647: Initialize subdev before controls In the function ov5647initcontrols, we call v4l2getsubdevdata, but this initialization is actually done by v4l2i2csubdevinit within the probe function. Currently, this happens...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: target: tcmloop: Fixed a segfault in tcmlooptpgaddressshow If the allocation of tlhba-sh fails in tcmloopdriverprobe, and we attempt to dereference it in tcmlooptpgaddressshow, we will encounter a segfault. See below for an...

Astra Linux – Vulnerability in gst-plugins-good1.0

DOS: Potential heap overwrite during MKV demuxing using LZO decompression. Integer overflow in the Matroskademux element within the LZO decompression function can cause a segfault, or potentially a heap overwrite, depending on the libc and operating system. Depending on the libc used and the...