CVE-2020-36328
What it is
A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 2.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.7% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.7% · EPSS, next 30 days
- Weakness
- CWE-787 · Out-of-bounds write
- Record status
- Modified
Affected
- Webmproject Libwebp < 1.0.1
- Redhat Enterprise Linux 7.0
- Redhat Enterprise Linux 8.0
- Netapp Ontap Select Deploy Administration Utility
- Debian Linux 9.0
- Debian Linux 10.0
- Apple Ipados 14.7
- Apple Iphone Os 14.7
Attack profile CVSS 3.1 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-36328.md and follow it. Check whether this project is affected by CVE-2020-36328. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://bugzilla.redhat.com/show_bug.cgi?id=1956829
- https://bugzilla.redhat.com/show_bug.cgi?id=1956829
References
- http://seclists.org/fulldisclosure/2021/Jul/54
- https://bugzilla.redhat.com/show_bug.cgi?id=1956829
- 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-20211112-0001/
- https://support.apple.com/kb/HT212601
- https://www.debian.org/security/2021/dsa-4930
- http://seclists.org/fulldisclosure/2021/Jul/54
- https://bugzilla.redhat.com/show_bug.cgi?id=1956829
- 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-20211112-0001/
- https://support.apple.com/kb/HT212601
- https://www.debian.org/security/2021/dsa-4930