CVE-2023-39137 json
Filename spoofing in archive
published 2023-08-30 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-2342 , GHSA-r285-q736-9v95
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
An issue in Archive v3.3.7 allows attackers to spoof zip filenames which can lead to inconsistent filename parsing.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- blog.ostorlab.co https://blog.ostorlab.co/zip-packages-exploitation.html referenced PoC, tagged "exploit" by a source, unverified
- ostorlab.co https://ostorlab.co/vulndb/advisory/OVE-2023-3 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pub | archive | <3.3.8 |
3.3.8 |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/brendan-duncan/archive/commit/0d17b270a3c33d3bed56cadd9a43da7717ab11f4
web
-
blog.ostorlab.co
/zip-packages-exploitation.html
web, exploit
-
ostorlab.co
/vulndb/advisory/OVE-2023-3
web, exploit
-
github.com
/brendan-duncan/archive/issues/266
web, issue-tracking
-
rapid7.com
/db/modules/exploit/windows/fileformat/winrar_name_spoofing/
third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-39137
advisory
-
github.com
/brendan-duncan/archive
package
-
rapid7.com
/db/modules/exploit/windows/fileformat/winrar_name_spoofing
web
Sources
- CVE List CVE-2023-39137
- GitHub Advisory GHSA-r285-q736-9v95
- NVD CVE-2023-39137
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