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NTAP-20211112-0001 — May 2021 Libwebp Vulnerabilities in NetApp Products

Published 2021-11-12 · Updated 2024-04-25 · Status: Final · Exploitation: Public · Severity: CRITICAL 9.8 · ONTAP affected: Yes

Official advisory: NTAP-20211112-0001 on security.netapp.com ↗. Affected versions, fixed releases, and workarounds live there — this page is a summary.

Product family: ONTAP | ONTAP-relevant | highest CVSS: 9.8

CVEs in this advisory

CVE-2018-25010 — CRITICAL · CVSS 9.1 · site index
CVE-2018-25012 — CRITICAL · CVSS 9.1 · site index
CVE-2018-25013 — CRITICAL · CVSS 9.1 · site index
CVE-2020-36328 — CRITICAL · CVSS 9.8 · site index
CVE-2020-36329 — CRITICAL · CVSS 9.8 · site index
CVE-2020-36331 — CRITICAL · CVSS 9.1 · site index

What the CVE records say

CVE-2018-25010 — A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ApplyFilter().

CVE-2018-25012 — A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24().

CVE-2018-25013 — A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ShiftBytes().

CVE-2020-36328 — A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2020-36329 — A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2020-36331 — A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.

Impact

Successful exploitation of these vulnerabilities could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS).

Affected products

ONTAP Select Deploy administration utility

Official fixes

ONTAP Select Deploy administration utility — vendor fix ↗

What to do

Check the affected products listed above against the official advisory's affected-versions table — that is where the exact ONTAP 9 release, ONTAP tool, or management product versions are named.
If affected and a fixed release exists, plan the upgrade — see the ONTAP upgrade runbook.
If exploitation is listed as "active", treat remediation as urgent and review exposure (management LIFs, ONTAP S3, SnapMirror endpoints).
Harden in parallel: security hardening baseline and ransomware protection on ONTAP.