CVE-2021-21706
- Source
- https://cve.org/CVERecord?id=CVE-2021-21706
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-21706.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-21706
- Aliases
- Downstream
- Related
- Published
- 2021-10-04T04:15:08.350Z
- Modified
- 2026-04-12T01:01:57.789235Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when extracting a ZIP file, thus potentially causing files to be created or overwritten, subject to OS permissions.
- References
Affected packages
Git / github.com/php/php-src
Affected ranges
- Type
- GIT
- Repo
- https://github.com/php/php-src
- Events
- Database specific
{ "cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "source": "CPE_FIELD", "extracted_events": [ { "introduced": "7.3.0" }, { "fixed": "7.3.31" }, { "introduced": "7.4.0" }, { "fixed": "7.4.24" }, { "introduced": "8.0.0" }, { "fixed": "8.0.11" } ] }