10 matches found
CVE-2026-47122
Sparkle is a software update framework for macOS. In versions up to and including 2.9.1, Autoupdate/AppInstaller.m's shouldAcceptNewConnection: only enforces SUCodeSigningVerifier validateConnection: before stage 1 completes. After performedStage1Installation = YES, new connections to the...
CVE-2026-47122 Sparkle's AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection
Sparkle is a software update framework for macOS. In versions up to and including 2.9.1, Autoupdate/AppInstaller.m's shouldAcceptNewConnection: only enforces SUCodeSigningVerifier validateConnection: before stage 1 completes. After performedStage1Installation = YES, new connections to the...
CVE-2026-47122
Sparkle CVE-2026-47122 affects Sparkle 2.x up to 2.9.1. After stage 1 installation, the AppInstaller’s Mach service (-spki) accepts connections from any local process without team-ID or code-signing checks, enabling a local attacker to inject a spoofed SPUSentUpdateAppcastItemData payload and cau...
Arm: Completion of memory accesses not guaranteed by completion of a TLBI
ISSUE DESCRIPTION A hardware issue has been identified in certain Arm CPU designs. A broadcast TLBI on one PE may complete before affected memory accesses on another PE are globally observed. This may permit bypass of Stage 1 translation, Stage 2 translation, or GPT protection. The erratum occurs...
GHSA-G3HP-F6MG-559V Sparkle's AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection
Summary AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection. Details Autoupdate/AppInstaller.m's shouldAcceptNewConnection: only enforces SUCodeSigningVerifier validateConnection: before stage 1 completes. After...
Sparkle's AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection
Summary AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection. Details Autoupdate/AppInstaller.m's shouldAcceptNewConnection: only enforces SUCodeSigningVerifier validateConnection: before stage 1 completes. After...
PT-2026-45020
Name of the Vulnerable Software and Affected Versions Sparkle versions 2.x through 2.9.1 Description In the Autoupdate/AppInstaller.m file, the shouldAcceptNewConnection: function only enforces SUCodeSigningVerifier validateConnection: before the first stage of installation completes. Once...
How to transform your revolutionary idea into a reality: $100K Nokia Bell Labs Prize
Revolutionary ideas in science, technology, engineering, and mathematics don't occur every day. But when those "eureka" moments happen, we need to provide a forum to explore those ideas, judge them on their merits, and distinguish the extraordinary from the merely good. Once a year, Nokia Bell La...
ARM Trusted Firmware Authentication Vulnerability
ARM Trusted Firmware is an implementation of multiple ARM interface standards. A security vulnerability exists in the BL1 FWU SMC handling code in ARM Trusted Firmware versions prior to 1.4. The vulnerability can be exploited by an attacker with the help of a specially crafted AArch32 image to...
