Critical severity · published Jan 31, 2022
CVE-2021-23520
The package juce-framework/juce before 6.1.5 are vulnerable to Arbitrary File Write via Archive Extraction (Zip Slip) via the ZipFile::uncompressEntry function in juce_ZipFile.cpp
9.8
CVSS
1.1%
EPSS
No
On KEV
Description
The package juce-framework/juce before 6.1.5 are vulnerable to Arbitrary File Write via Archive Extraction (Zip Slip) via the ZipFile::uncompressEntry function in juce_ZipFile.cpp. This vulnerability is triggered when the archive is extracted upon calling uncompressTo() on a ZipFile object.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JU
Juce · Juce
before 6.1.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-23520
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-23520
Patch
https://github.com/juce-framework/JUCE/commit/2e874e80cba0152201aff6a4d0dc407997d10a7f
Exploit
https://snyk.io/research/zip-slip-vulnerability
Exploit
https://snyk.io/vuln/SNYK-UNMANAGED-JUCEFRAMEWORKJUCE-2388607
More from Juce
7.8
CVE-2021-23521
This affects the package juce-framework/JUCE before 6.1.5