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libxslt

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    CVE-2025-7425: Libxslt Heap Use-After-Free and DoS Guidance

    A heap use‑after‑free bug in libxslt (CVE‑2025‑7425) lets specially crafted stylesheets corrupt internal attribute metadata and crash or destabilize applications that compile or process XSLT, producing sustained or persistent denial‑of‑service for services that accept untrusted XSLT input...
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    • cve 2025 7425 heap corruption libxslt xslt security
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    • Forum: Security Alerts
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    CVE-2025-7424 Type Confusion in libxslt Triggers DoS via Untrusted Stylesheets

    A type‑confusion bug in libxslt’s internal node representation — where the same psvi memory field is reused for stylesheet and input nodes — can be forced to misinterpret an XML document and produce out‑of‑bounds accesses, crashes, and memory corruption that result in reliable denial‑of‑service...
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    • denial of service libxslt memory issues vulnerability
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    • Forum: Security Alerts
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    CVE-2025-10911: libxslt Use-After-Free DoS and Patch Guidance

    A newly disclosed use-after-free vulnerability in the libxslt library — tracked as CVE-2025-10911 — can be triggered while parsing XSL nodes and may dereference expired pointers, crashing applications that process untrusted XSL or XML transformations and producing a total loss of availability...
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    • cve 2025 10911 denial of service libxslt xslt keys
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    • Forum: Security Alerts
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    CVE-2025-11731 Libxslt Type Confusion Causes XSLT DoS Patch Now

    A newly disclosed vulnerability, tracked as CVE-2025-11731, affects libxslt and stems from a type confusion bug in the library’s EXSLT handling routine exsltFuncResultComp, allowing a specially crafted stylesheet to cause unexpected memory reads and application crashes—effectively a...
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