CVE-2025-54584 GitProxy is vulnerable to a packfile parsing exploit

GitProxy is an application that stands between developers and a Git remote endpoint e.g., github.com. In versions 1.19.1 and below, an attacker can craft a malicious Git packfile to exploit the PACK signature detection in the parsePush.ts file. By embedding a misleading PACK signature within comm...

CVE-2025-54584 GitProxy is vulnerable to a packfile parsing exploit

GitProxy is an application that stands between developers and a Git remote endpoint e.g., github.com. In versions 1.19.1 and below, an attacker can craft a malicious Git packfile to exploit the PACK signature detection in the parsePush.ts file. By embedding a misleading PACK signature within comm...

GitProxy Backfile Parsing Exploit

Summary An attacker can craft a malicious Git packfile to exploit the PACK signature detection in the parsePush.ts. By embedding a misleading PACK signature within commit content and carefully constructing the packet structure, the attacker can trick the parser into treating invalid or unintended...