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Vulnerability details: VCID-nab4-t26u-aqca
Vulnerability ID VCID-nab4-t26u-aqca
Aliases CVE-2020-36330
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.2
Risk 4.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-125 Out-of-bounds Read
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 9.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-36330.json
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00234 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2020-36330
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.4 https://nvd.nist.gov/vuln/detail/CVE-2020-36330
cvssv3.1 9.1 https://nvd.nist.gov/vuln/detail/CVE-2020-36330
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-36330.json
https://api.first.org/data/v1/epss?cve=CVE-2020-36330
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25009
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25010
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25011
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25012
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25013
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25014
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36328
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36329
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36330
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36331
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36332
http://seclists.org/fulldisclosure/2021/Jul/54
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html
https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html
https://security.netapp.com/advisory/ntap-20211104-0004/
https://support.apple.com/kb/HT212601
https://www.debian.org/security/2021/dsa-4930
1956853 https://bugzilla.redhat.com/show_bug.cgi?id=1956853
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
cpe:2.3:a:webmproject:libwebp:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webmproject:libwebp:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
CVE-2020-36330 https://nvd.nist.gov/vuln/detail/CVE-2020-36330
RHSA-2021:4231 https://access.redhat.com/errata/RHSA-2021:4231
USN-4971-1 https://usn.ubuntu.com/4971-1/
USN-4971-2 https://usn.ubuntu.com/4971-2/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-36330.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-36330
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-36330
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.46202
EPSS Score 0.00234
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:37:47.893932+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4971-1/ 37.0.0