Vulnerability Details : CVE-2020-36330
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.
Products affected by CVE-2020-36330
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
- cpe:2.3:a:webmproject:libwebp:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-36330
0.42%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-36330
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2020-36330
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2020-36330
-
http://seclists.org/fulldisclosure/2021/Jul/54
Full Disclosure: APPLE-SA-2021-07-21-1 iOS 14.7 and iPadOS 14.7Mailing List;Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20211104-0004/
October 2021 Libwebp Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html
[SECURITY] [DLA 2677-1] libwebp security updateMailing List;Third Party Advisory
-
https://support.apple.com/kb/HT212601
About the security content of iOS 14.7 and iPadOS 14.7 - Apple SupportNot Applicable
-
https://www.debian.org/security/2021/dsa-4930
Debian -- Security Information -- DSA-4930-1 libwebpThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1956853
1956853 – (CVE-2020-36330) CVE-2020-36330 libwebp: out-of-bounds read in ChunkVerifyAndAssign() in mux/muxread.cIssue Tracking;Patch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html
[SECURITY] [DLA 2672-1] libwebp security updateMailing List;Third Party Advisory
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