CVE-2021-32840 – sharpziplib

Package

Manager: nuget
Name: sharpziplib
Vulnerable Version: >=0 <1.3.3

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N

EPSS: 0.01652 pctl0.81298

Details

Path Traversal in SharpZipLib 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.

Metadata

Created: 2022-02-01T16:22:50Z
Modified: 2022-02-08T19:45:29Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-m22m-h4rf-pwq3/GHSA-m22m-h4rf-pwq3.json
CWE IDs: ["CWE-22"]
Alternative ID: GHSA-m22m-h4rf-pwq3
Finding: F063
Auto approve: 1