nestegg vulnerabilities (OSS-Fuzz)

2 vulnerabilities.

• nestegg OSS-Fuzz Use-of-uninitialized-value in ne_read_block OSV-2026-518 Fix available No scoreApril 3, 2026
• nestegg OSS-Fuzz Global-buffer-overflow in ne_find_element OSV-2020-633 Fix available No scoreJuly 1, 2020