OESA-2023-1464

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OESA-2023-1464

Summary: firefox security update

Details: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fix(es): In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).(CVE-2021-45960) In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.(CVE-2021-46143) lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22825) nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22826) storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22827)

References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1464, https://nvd.nist.gov/vuln/detail/CVE-2021-45960, https://nvd.nist.gov/vuln/detail/CVE-2021-46143, https://nvd.nist.gov/vuln/detail/CVE-2022-22825, https://nvd.nist.gov/vuln/detail/CVE-2022-22826, https://nvd.nist.gov/vuln/detail/CVE-2022-22827