DeutschShown in its original language — a full translation is planned for a future version.
libarchive: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen und DoS
view advisory published 2026-03-19
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libarchive ausnutzen, um Informationen offenzulegen und um einen Denial-of-Service-Zustand zu erzeugen.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-4426US | — | — | ||
A flaw was found in libarchive. An Undefined Behavior vulnerability exists in the zisofs decompression logic, caused by improper validation of a field (`pz_log2_bs`) read from ISO9… | ||||
| CVE-2026-4424US | — | — | ||
A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size aft… | ||||
02
references
External citations — patches, advisories, analysis.
- Oracle Linux Security Advisory ELSA-2026-8510 vom 2026-04-19external
- Red Hat Security Advisory RHSA-2026:10065 vom 2026-04-23external
- Red Hat Security Advisory RHSA-2026:10097 vom 2026-04-30external
- Red Hat Security Advisory RHSA-2026:11768 vom 2026-04-29external
- Red Hat Security Advisory RHSA-2026:12071 vom 2026-05-11external
- Red Hat Security Advisory RHSA-2026:12273 vom 2026-05-09external
- Red Hat Security Advisory RHSA-2026:13812 vom 2026-05-05external
- Red Hat Security Advisory RHSA-2026:14391 vom 2026-05-07external
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