What’s Vulnerable › Vulnerabilities

CVE-2018-25013

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-21 · updated 2026-06-17
• Weakness: CWE-125

Description

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

Affected products

• Red Hat Enterprise Linux: 8.0
• Chromium libwebp: before 1.0.1 — fixed in 1.0.1

How to fix

Upgrade to a fixed version: Chromium libwebp 1.0.1. Check the vendor advisory for mitigations.

References

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9417
• https://bugzilla.redhat.com/show_bug.cgi?id=1956926
• https://chromium.googlesource.com/webm/libwebp/+/907208f97ead639bd521cf355a2f203f462eade6
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9417
• https://bugzilla.redhat.com/show_bug.cgi?id=1956926
• https://chromium.googlesource.com/webm/libwebp/+/907208f97ead639bd521cf355a2f203f462eade6

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