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CVE-2020-36331

CRITICALCVSS 9.1/10EPSS 2.30%

Last modified

CVE-2020-36331 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. EPSS estimates a 2.30% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
9.1/10

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

EPSS Probability
2.30%

81.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
WebmprojectLibwebp< 1.0.1
RedhatEnterprise Linux8.0
NetappOntap Select Deploy Administration UtilityAll versions
DebianDebian Linux9.0
DebianDebian Linux10.0
AppleIpados< 14.7
AppleIphone Os< 14.7

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2020-36331?
CVE-2020-36331 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.30% probability of exploitation in the next 30 days.
How do I fix CVE-2020-36331?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-36331?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST