OESA-2022-1490

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OESA-2022-1490

Summary: expat security update

Details: An XML parser library. 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) lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22825) storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22827) addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22822) nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22826) build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22823) defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.(CVE-2022-22824) In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.(CVE-2021-46143)

References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1490, https://nvd.nist.gov/vuln/detail/CVE-2021-45960, https://nvd.nist.gov/vuln/detail/CVE-2022-22825, https://nvd.nist.gov/vuln/detail/CVE-2022-22827, https://nvd.nist.gov/vuln/detail/CVE-2022-22822, https://nvd.nist.gov/vuln/detail/CVE-2022-22826, https://nvd.nist.gov/vuln/detail/CVE-2022-22823, https://nvd.nist.gov/vuln/detail/CVE-2022-22824, https://nvd.nist.gov/vuln/detail/CVE-2021-46143