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
Link | Resource |
---|---|
https://github.com/icsharpcode/SharpZipLib/commit/a0e96de70b5264f4c919b09253b1522bc7a221cc | Patch Third Party Advisory |
https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3 | Third Party Advisory |
https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib/ | Exploit Third Party Advisory |
Configurations
History
No history.
Information
Published : 2022-01-26 21:15
Updated : 2024-02-28 18:48
NVD link : CVE-2021-32840
Mitre link : CVE-2021-32840
CVE.ORG link : CVE-2021-32840
JSON object : View
Products Affected
sharpziplib_project
- sharpziplib
CWE
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')