GHSA-7RGV-GQHR-FXG3 xgrammar vulnerable to DoS via multi-layer nesting

Summary The multi-level nested syntax caused a segmentation fault core dump. Details A trigger stack overflow or memory exhaustion was caused by constructing a malicious grammar rule containing 30,000 layers of nested parentheses. PoC !/usr/bin/env python3 """ XGrammar - Math Expression Generatio...

The vulnerability of the library for EXIF file grammar analysis in libexif, related to integer overflow, allows attackers to access confidential information or cause service failures.

The vulnerability of the library for grammatical analysis of EXIF files in libexif is related to a numerical overflow in the input data of the MNOTE input file. Exploiting this vulnerability can allow an attacker to gain access to confidential information or cause service failures...