Is CVE-2018-25014 being actively exploited?

CVE-2018-25014 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2018-25014?

CVE-2018-25014 has a CVSS 3.1 base score of 9.8 (CRITICAL).

CVE-2018-25014

CRITICAL · CVSS 9.8EPSS 2.2%EU EUVD

A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().

Key facts

CVSS score: 9.8 (v3.1)
Severity: CRITICAL
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-908
EPSS score: 2.2% (82th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2018-13795)
Published: May 21, 2021
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2018-13795 in the EU Vulnerability Database. Last updated in EUVD on August 5, 2024.

View on the EU Vulnerability Database

Affected products

redhat / enterprise linux
redhat / enterprise linux
webmproject / libwebp

Certified products that may be affected

23 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Red Hat Enterprise Linux 8 NSS Cryptographic Module - Red Hat, Inc. - FIPS 140 5513 - active
Red Hat Enterprise Linux 8 Kernel Cryptographic API - Red Hat, LLC - FIPS 140 5461 - active
Red Hat Enterprise Linux 8 Kernel Cryptographic API - Red Hat, Inc. - FIPS 140 5089 - active
Red Hat Enterprise Linux 8 OpenSSL Cryptographic Module - Red Hat®, Inc. - FIPS 140 4642 - historical
Red Hat Enterprise Linux 8 NSS Cryptographic Module - Red Hat®, Inc. - FIPS 140 4458 - historical

See all 23 in the Security Certifications Explorer.

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9496(Third Party Advisory)
https://bugzilla.redhat.com/show_bug.cgi?id=1956927(Issue Tracking, Patch, Third Party Advisory)
https://chromium.googlesource.com/webm/libwebp/+log/78ad57a36ad69a9c22874b182d49d64125c380f2..907208f97ead639bd52(Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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