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libxml2: Mehrere Schwachstellen ermöglichen Denial of Service
view advisory published 2025-06-11
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libxml2 ausnutzen, um einen Denial of Service Angriff durchzuführen oder nicht näher beschriebene Auswirkungen zu erzielen.
01
describes (4)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-49796US | — | — | ||
A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a ma… | ||||
| CVE-2025-49795US | — | — | ||
A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading… | ||||
| CVE-2025-49794US | — | — | ||
A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematron has the <sch:name path="..."/… | ||||
| CVE-2025-6021US | — | — | ||
A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory… | ||||
02
references
External citations — patches, advisories, analysis.
- Oracle Linux Security Advisory ELSA-2025-13203 vom 2025-08-07external
- Red Hat Security Advisory RHSA-2025:10630 vom 2025-07-08external
- Red Hat Security Advisory RHSA-2025:10698 vom 2025-07-09external
- Red Hat Security Advisory RHSA-2025:10699 vom 2025-07-09external
- Red Hat Security Advisory RHSA-2025:11386 vom 2025-07-17external
- Red Hat Security Advisory RHSA-2025:11396 vom 2025-07-18external
- Red Hat Security Advisory RHSA-2025:11580 vom 2025-07-23external
- Red Hat Security Advisory RHSA-2025:11673 vom 2025-07-29external
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