CLEANSTART-2024-PY72708

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-PY72708.json
JSON Data
https://api.test.osv.dev/v1/vulns/CLEANSTART-2024-PY72708
Upstream
Published
2026-10-31T14:38:57Z
Modified
2026-10-31T16:02:00Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free
Details

CVE-2020-6820 affects multiple packages. Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. See references for individual vulnerability details.

References

Affected packages

CleanStart
thunderbird

Package

Name
thunderbird
Purl
pkg:apk/cleanstart/thunderbird

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
68.7.0-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-PY72708.json"
librewolf

Package

Name
librewolf
Purl
pkg:apk/cleanstart/librewolf?arch=x86_64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
74.0.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-PY72708.json"
librewolf

Package

Name
librewolf
Purl
pkg:apk/cleanstart/librewolf?arch=armv7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
74.0.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-PY72708.json"
librewolf

Package

Name
librewolf
Purl
pkg:apk/cleanstart/librewolf?arch=aarch64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
74.0.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-PY72708.json"
librewolf

Package

Name
librewolf
Purl
pkg:apk/cleanstart/librewolf?arch=x86

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
74.0.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-PY72708.json"
librewolf

Package

Name
librewolf
Purl
pkg:apk/cleanstart/librewolf?arch=ppc64le

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
74.0.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-PY72708.json"