Kolibri GET request buffer Overflow [Stack Egghunter]

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Posted by Mahmoud Noureldin on Aug 03

#!/usr/bin/python3
# Exploit Title: Kolibri GET request buffer Overflow [Stack Egghunter]
# Date: 2 Augst 2023
# Exploit Author: Mahmoud NourEldin @Engacker
# Vendor App:
https://www.exploit-db.com/apps/4d4e15b98e105facf94e4fd6a1f9eb78-Kolibri-2.0-win.zip
# Version: Kolibri 2.0
# Tested on: Windows 10
# Description:
# For the first time making the egghunter jumping to the begging of the
stack

import socket, time, sys, os

if len(sys.argv) != 3:…

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[SYSS-2023-011]: Canon PIXMA TR4550 and other inkjet printer models – Insufficient or Incomplete Data Removal, within Hardware Component (CWE-1301)

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Posted by Matthias Deeg via Fulldisclosure on Aug 03

Advisory ID: SYSS-2023-011
Product: PIXMA TR4550
Manufacturer: Canon
Affected Version(s): 1.020 / 1.080
also affects many other Canon inkjet printer
models[4]
Tested Version(s): 1.020 / 1.080
Vulnerability Type: Insufficient or Incomplete Data Removal
within Hardware Component (CWE-1301)…

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php-8.2.9-2.fc38

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FEDORA-2023-984c26961f

Packages in this update:

php-8.2.9-2.fc38

Update description:

PHP version 8.2.9 (03 Aug 2023)

Build:

Fixed bug GH-11522 (PHP version check fails with ‘-‘ separator). (SVGAnimate)

CLI:

Fix interrupted CLI output causing the process to exit. (nielsdos)

Core:

Fixed oss-fuzz php#60011 (Mis-compilation of by-reference nullsafe operator). (ilutov)
Fixed line number of JMP instruction over else block. (ilutov)
Fixed use-of-uninitialized-value with ??= on assert. (ilutov)
Fixed oss-fuzz php#60411 (Fix double-compilation of arrow-functions). (ilutov)
Fixed build for FreeBSD before the 11.0 releases. (David Carlier)

Curl:

Fix crash when an invalid callback function is passed to CURLMOPT_PUSHFUNCTION. (nielsdos)

Date:

Fixed bug GH-11368 (Date modify returns invalid datetime). (Derick)
Fixed bug GH-11600 (Can’t parse time strings which include (narrow) non-breaking space characters). (Derick)
Fixed bug GH-11854 (DateTime:createFromFormat stopped parsing datetime with extra space). (nielsdos, Derick)

DOM:

Fixed bug GH-11625 (DOMElement::replaceWith() doesn’t replace node with DOMDocumentFragment but just deletes node or causes wrapping <> depending on libxml2 version). (nielsdos)

Fileinfo:

Fixed bug GH-11298 (finfo returns wrong mime type for xz files). (Anatol)

FTP:

Fix context option check for “overwrite”. (JonasQuinten)
Fixed bug GH-10562 (Memory leak and invalid state with consecutive ftp_nb_fget). (nielsdos)

GD:

Fix most of the external libgd test failures. (Michael Orlitzky)

Intl:

Fix memory leak in MessageFormatter::format() on failure. (Girgias)

Libxml:

Fixed bug GHSA-3qrf-m4j2-pcrr (Security issue with external entity loading in XML without enabling it). (CVE-2023-3823) (nielsdos, ilutov)

MBString:

Fix GH-11300 (license issue: restricted unicode license headers). (nielsdos)

Opcache:

Fixed bug GH-10914 (OPCache with Enum and Callback functions results in segmentation fault). (nielsdos)
Prevent potential deadlock if accelerated globals cannot be allocated. (nielsdos)

PCNTL:

Fixed bug GH-11498 (SIGCHLD is not always returned from proc_open). (nielsdos)

PDO:

Fix GH-11587 (After php8.1, when PDO::ATTR_EMULATE_PREPARES is true and PDO::ATTR_STRINGIFY_FETCHES is true, decimal zeros are no longer filled). (SakiTakamachi)

PDO SQLite:

Fix GH-11492 (Make test failure: ext/pdo_sqlite/tests/bug_42589.phpt). (KapitanOczywisty, CViniciusSDias)

Phar:

Add missing check on EVP_VerifyUpdate() in phar util. (nielsdos)
Fixed bug GHSA-jqcx-ccgc-xwhv (Buffer mismanagement in phar_dir_read()). (CVE-2023-3824) (nielsdos)

PHPDBG:

Fixed bug GH-9669 (phpdbg -h options doesn’t list the -z option). (adsr)

Session:

Removed broken url support for transferring session ID. (ilutov)

Standard:

Fix serialization of RC1 objects appearing in object graph twice. (ilutov) Streams:

Fixed bug GH-11735 (Use-after-free when unregistering user stream wrapper from itself). (ilutov)

SQLite3:

Fix replaced error handling in SQLite3Stmt::__construct. (nielsdos)

XMLReader:

Fix GH-11548 (Argument corruption when calling XMLReader::open or XMLReader::XML non-statically with observer active). (Bob)

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