ALPINE-CVE-2024-45819 — Vulnetix

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ALPINE-CVE-2024-45819 PUBLISHED CVSS 5.5 MEDIUM

PVH guests have their ACPI tables constructed by the toolstack. The construction involves building the tables in local memory, which are then copied into guest memory. While actually used parts of the local memory are filled in correctly, excess space that is being allocated is left with its prior contents.

Risk Scores

CVSS v3.1

5.5

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Products

Vendor	Product	Versions
Alpine:v3.23	xen	4.1.2-r7, 4.17.1-r1, 4.12.0-r1
Alpine:v3.18	xen	4.3.2-r2, 0, 4.0.1-r1
Alpine:v3.21	xen	4.17.2-r3, 4.9.0-r7, 4.9.0-r8
Alpine:v3.22	xen	4.14.0-r1, 4.14.0-r0, 4.13.1-r5
Alpine:v3.17	xen	4.1.2-r8, 4.0.1-r0, 4.0.1-r1
Alpine:v3.20	xen	4.9.1-r3, 4.9.1-r2, 4.9.1-r1
Alpine:v3.19	xen	4.9.1-r3, 4.9.1-r2, 4.9.1-r1

Timeline

Dec 19, 2024 CVE Published
Dec 3, 2025 CVE Updated
Apr 30, 2026 Distribution Patch

References

https://security.alpinelinux.org/vuln/CVE-2024-45819 advisory

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