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expat: Mehrere Schwachstellen
view advisory published 2026-06-18
Ein lokaler Angreifer kann mehrere Schwachstellen in expat ausnutzen, um einen Denial of Service Angriff durchzuführen oder potentiell Code auszuführen.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-56132US | medium6.9 | — | ||
In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is data-structure sha… | ||||
| CVE-2026-56131US | — | — | ||
libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur (similar… | ||||
02
references
External citations — patches, advisories, analysis.
- Meinberg Security Advisory MBGSA-2026.05 vom 2026-07-21external
- OpenBSD 7.8 Errata vom 2026-08-22external
- Red Hat Security Advisory RHSA-2026:30647 vom 2026-06-28external
- Red Hat Security Advisory RHSA-2026:64809 vom 2026-09-08external
- Red Hat Security Advisory RHSA-2026:64810 vom 2026-09-08external
- Red Hat Security Advisory RHSA-2026:64812 vom 2026-09-08external
- IBM Security Bulletin 7287454 vom 2026-09-15external
- Amazon Linux Security Advisory ALAS2-2026-3495 vom 2026-07-08external
scry
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