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Mageia 9: libxml2 Critical DoS Vulnerabilities MGASA-2025

Mageia 9: libxml2 Critical DoS Vulnerabilities MGASA-2025

Linuxsecurity •LinuxSecurity Advisories • November 9, 2025

Description: Heap use after free (UAF) leads to Denial of service (DoS). (CVE-2025-49794) Null pointer dereference leads to Denial of service (DoS). (CVE-2025-49795) Type confusion leads to Denial of service (DoS). (CVE-2025-49796) Integer Overflow Leading to Buffer Overflow in xmlBuildQName(). (CVE-2025-6021) Stack-based Buffer Overflow in xmllint Shell. (CVE-2025-6170) Type confusion in xmlNode.psvi between stylesheet and source nodes. (CVE-2025-7424) Heap-use-after-free in xmlFreeID caused by `atype` corruption. (CVE-2025-7425)

Description: Heap use after free (UAF) leads to Denial of service (DoS). (CVE-2025-49794) Null pointer dereference leads to Denial of service (DoS). (CVE-2025-49795) Type confusion leads to Denial of service (DoS). (CVE-2025-49796) Integer Overflow Leading to Buffer Overflow in xmlBuildQName(). (CVE-2025-6021) Stack-based Buffer Overflow in xmllint Shell. (CVE-2025-6170) Type confusion in xmlNode.psvi between stylesheet and source nodes. (CVE-2025-7424) Heap-use-after-free in xmlFreeID caused by `atype` corruption. (CVE-2025-7425)

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MGASA-2025-0269 - Updated libxml2 & libxslt packages fix security vulnerabilities

MGASA-2025-0269 - Updated libxml2 & libxslt packages fix security vulnerabilities

- 9/core/libxml2-2.10.4-1.8.mga9 - 9/core/libxslt-1.1.38-1.2.mga9

- 9/core/libxml2-2.10.4-1.8.mga9

- 9/core/libxslt-1.1.38-1.2.mga9