CVE-2021-32840

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-32840
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32840.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-32840
Aliases
Related
Published
2022-01-26T21:15:13Z
Modified
2024-08-01T07:56:09.681037Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

SharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. Prior to version 1.3.3, a TAR file entry ../evil.txt may be extracted in the parent directory of destFolder. This leads to arbitrary file write that may lead to code execution. The vulnerability was patched in version 1.3.3.

References

Affected packages

Git / github.com/icsharpcode/sharpziplib

Affected ranges

Type
GIT
Repo
https://github.com/icsharpcode/sharpziplib
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*

0.84.0.0
0.85.0.0
0.85.1.271
0.85.2.329
0.85.3.365
0.85.4.369
0.85.5.452
0.86.0.518

v1.*

v1.0.0
v1.0.0-rc1
v1.0.0-rc2
v1.1.0
v1.2.0
v1.3.0
v1.3.1
v1.3.2