Out-of-bounds Read in Apple Ipados
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.023 (83.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Apple Ipados
- Apple Iphone OS
- NetApp Ontap Select Deploy Administration Utility
- Webmproject Libwebp
- Debian Linux — versions 9.0, 10.0
- Red Hat Enterprise Linux — versions 8.0
- Libwebp — versions libwebp 1.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2021/06/msg00005.html (mailing-list, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/06/msg00006.html (mailing-list, Mailing List, Third Party Advisory)
- www.debian.org/security/2021/dsa-4930 (vendor-advisory, Mailing List, Third Party Advisory)
- support.apple.com/kb/HT212601 (Third Party Advisory)
- seclists.org/fulldisclosure/2021/Jul/54 (mailing-list, Mailing List, Third Party Advisory)
- security.netapp.com/advisory/ntap-20211112-0001/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-36331?
- CVE-2020-36331 is a critical-severity vulnerability in Apple Ipados, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2021-05-21.
- How severe is CVE-2020-36331?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2020-36331 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.