CLEANSTART-2024-ZW39322

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CLEANSTART-2024-ZW39322

Summary: During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash

Details: Security vulnerability affects the firefox-esr package. During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash.

References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-ZW39322.json, https://osv.dev/vulnerability/CVE-2023-5171, https://nvd.nist.gov/vuln/detail/CVE-2023-5171