Tag: Buffer Overflow
Exim Patches Critical BDAT Use After Free Flaw in GnuTLS Builds
The Dead.Letter vulnerability affects Exim mail server versions 4.97 through 4.99.2 compiled with GnuTLS, enabling heap corruption via a crafted…
Firewall Flaw Grants Root Access to Network Edge Devices
An unauthenticated buffer overflow in the PAN-OS authentication portal allows remote attackers to execute arbitrary code with root privileges, with…
PHP Image Functions Expose Servers to Memory Leaks via Crafted JPEGs
Attackers can leak heap memory or crash PHP servers by uploading specially crafted JPEG images to web applications that parse…
Critical Heap Buffer Overflow Found in NGINX Rewrite Module Affects All Versions
An 18 year old heap buffer overflow in NGINX's rewrite module allows unauthenticated remote code execution through crafted HTTP requests.