OESA-2022-1554

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OESA-2022-1554

Summary: expat security update

Details: An XML parser library. Security Fix(es): xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.(CVE-2022-25235) xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.(CVE-2022-25236) In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.(CVE-2022-25314) In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.(CVE-2022-25313) In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.(CVE-2022-25315)

References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1554, https://nvd.nist.gov/vuln/detail/CVE-2022-25235, https://nvd.nist.gov/vuln/detail/CVE-2022-25236, https://nvd.nist.gov/vuln/detail/CVE-2022-25314, https://nvd.nist.gov/vuln/detail/CVE-2022-25313, https://nvd.nist.gov/vuln/detail/CVE-2022-25315