CVE-2021-32840

HIGH7.3EPSS 1.5%

Path Traversal in SharpZipLib

發布日:2022/2/1修改日:2024/2/19

描述

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.

受影響套件(1)

NuGet/SharpZipLibfrom 0, < 1.3.3

CVSS 分數

來源	版本	嚴重程度	向量
osv	CVSS 3.1	HIGH7.3	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

參考連結(5)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-32840
ADVISORYhttps://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib
PATCHhttps://github.com/icsharpcode/SharpZipLib
WEBhttps://github.com/icsharpcode/SharpZipLib/commit/a0e96de70b5264f4c919b09253b1522bc7a221cc
WEBhttps://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3