CVE-2021-32840
- Source
- https://cve.org/CVERecord?id=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
- Downstream
- Published
- 2022-01-26T21:15:13Z
- Modified
- 2026-10-20T10:53:46Z
- 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.txtmay be extracted in the parent directory ofdestFolder. 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
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:sharpziplib_project:sharpziplib:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0" }, { "fixed": "1.3.3" } ], "source": "CPE_RANGE" }, { "range": [ { "fixed": "a0e96de70b5264f4c919b09253b1522bc7a221cc" } ], "source": "REFERENCES_COMMIT" }, { "original_tag": "v1.3.3", "range": [ { "fixed": "1b1ab013ce1df02d8f27cf582197759c614d9126" } ], "source": "REFERENCES_TAG" } ] }