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CVE
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CVE-2020-36330Date: (C)2021-05-25   (M)2023-12-22


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

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.1CVSS Score : 6.4
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 5.2Impact Score: 4.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: HIGHAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
http://seclists.org/fulldisclosure/2021/Jul/54
DSA-4930
https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html
https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html
https://bugzilla.redhat.com/show_bug.cgi?id=1956853
https://security.netapp.com/advisory/ntap-20211104-0004/
https://support.apple.com/kb/HT212601

CPE    2
cpe:/o:debian:debian_linux:9.0
cpe:/a:webmproject:libwebp
CWE    1
CWE-125
OVAL    12
oval:org.secpod.oval:def:506474
oval:org.secpod.oval:def:89044362
oval:org.secpod.oval:def:89044380
oval:org.secpod.oval:def:1601692
...

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