164 matches found
CVE-2023-40890
A stack-based buffer overflow vulnerability exists in the lookupsequence function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger this vulnerability, an attacker can digitally input the malicious QR code, or prepare it to ...
CVE-2023-40890
Summary: CVE-2023-40890 affects ZBar 0.23.90 and describes a stack-based buffer overflow in the lookup_sequence function. Attackers can trigger via specially crafted QR codes scanned by vulnerable hardware/software, with potential information disclosure and arbitrary code execution as indicated b...
CVE-2023-40889
A heap-based buffer overflow exists in the qrreadermatchcenters function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger this vulnerability, an attacker can digitally input the malicious QR code, or prepare it to be...
CVE-2023-40889
A heap-based buffer overflow exists in the qrreadermatchcenters function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger this vulnerability, an attacker can digitally input the malicious QR code, or prepare it to be...
CVE-2023-40890
A stack-based buffer overflow vulnerability exists in the lookupsequence function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger this vulnerability, an attacker can digitally input the malicious QR code, or prepare it to ...
CVE-2023-40889
A heap-based buffer overflow exists in the qrreadermatchcenters function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger this vulnerability, an attacker can digitally input the malicious QR code, or prepare it to be...
CVE-2023-40890
A stack-based buffer overflow vulnerability exists in the lookupsequence function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger this vulnerability, an attacker can digitally input the malicious QR code, or prepare it to ...
CVE-2023-40889
CVE-2023-40889 (ZBar) involves a heap-based buffer overflow in the qr_reader_match_centers function of ZBar 0.23.90. A specially crafted QR code can trigger information disclosure and potentially arbitrary code execution when scanned. Exploit vectors in public advisories align with input via inpu...
CVE-2023-40889
A heap-based buffer overflow exists in the qrreadermatchcenters function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger this vulnerability, an attacker can digitally input the malicious QR code, or prepare it to be...
QR codes used to phish for Microsoft credentials
Researchers have published details about a phishing campaign that uses QR codes to phish for Microsoft credentials. A QR Quick Response code is a kind of two-dimensional barcode that holds encoded data in a graphical black-and-white pattern. The data that a QR code stores can include URLs, email...
Security News This Week: US Energy Firm Targeted With Malicious QR Codes in Mass Phishing Attack
New research reveals the strategies hackers use to hide their malware distribution system, and companies are rushing to release mitigations for the “Downfall” processor vulnerability on Intel chips...
QR codes are relevant again for everyone from diners to threat actors
Welcome to this weeks edition of the Threat Source newsletter. Although we can probably largely consider the COVID-19 pandemic "over," many relics from the peak of lockdown and concerns over the virus are still around in mid-2023. Its still impossible to get a doctors appointment quickly, but man...
QRExfiltrate - Tool That Allows You To Convert Any Binary File Into A QRcode Movie. The Data Can Then Be Reassembled Visually Allowing Exfiltration Of Data In Air Gapped Systems
This tool is a command line utility that allows you to convert any binary file into a QRcode GIF. The data can then be reassembled visually allowing exfiltration of data in air gapped systems. It was designed as a proof of concept to demonstrate weaknesses in DLP software; that is, the assumption...
Exploiting Tragedy: Fake Donation Scams Amid Earthquake in Turkey & Syria
Exploiting Tragedy: Fake Donation Scams Amid Earthquake in Turkey & Syria By Daksh Kapur · February 23, 2023 Figure 1 image from freepik.com & flaticon.com The recent earthquake that shook Syria and Turkey left a devastating trail of destruction. The whole world has shown its support and...
Exploiting Tragedy: Fake Donation Scams Amid Earthquake in Turkey & Syria
Exploiting Tragedy: Fake Donation Scams Amid Earthquake in Turkey & Syria By Daksh Kapur · February 23, 2023 Figure 1 image from freepik.com & flaticon.com The recent earthquake that shook Syria and Turkey left a devastating trail of destruction. The whole world has shown its support and...
SUSE CVE-2022-22749
When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do not point to web content.This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox 96...
CVE-2022-22749
When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do not point to web content.This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox 96...
CVE-2022-22749
When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do not point to web content.This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox 96...
Code injection
When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do not point to web content.This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox 96...
CVE-2022-22749
When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do not point to web content.This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox 96...