High [CVE-2026-95520] integer overflow in iterReadArchiveNext leads to heap-based buffer overflow when parsing untrusted RPM packages
This high-severity Red Hat Linux advisory covers CVE-2026-95520; related products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
integer overflow in iterReadArchiveNext() leads to heap-based buffer overflow when parsing untrusted RPM packages. Red Hat rates this moderate (CVSS 7.1).
Weakness: CWE-787.
Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Hardened Images; and 1 more.
Affected products named by the advisory: Red Hat package: rpm.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 2 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 days ago·verify at source
Mitigation checklist
- To reduce exposure, avoid processing or extracting RPM packages from untrusted sources. Do not use `rpm2cpio`, `rpm2archive`, or `rpm -qlvp` on RPM files whose origin and integrity cannot be verified.
Official advisory · high-confidence parse· fetched 2 days ago·verify at source
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