CVE-2020-36328
CRITICAL
9.8
CVSS Score
Published: May 21, 2021 at 04:14 PM UTC
Updated: June 17, 2026 at 03:15 AM UTC
6 products affected across 5 vendorsDebian LinuxiPhone OSEnterprise Linux
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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%All versions
v < 1.0.11.0.1
Affected range stops below 1.0.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (7)
Mailing Listx_refsource_FULLDISCThird Party Advisory
Source: [email protected]
http://seclists.org/fulldisclosure/2021/Jul/54x_refsource_MISCIssue TrackingPatchRelease NotesThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1956829Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/06/msg00005.htmlMailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/06/msg00006.htmlx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20211112-0001/x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://support.apple.com/kb/HT212601Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2021/dsa-4930CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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