CVE-2017-2158 json
Improper verification when expanding ZIP64 archives in Lhaplus versions 1.73 and earlier may lead to unintended contents to be extracted fr…
published 2018-01-12 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-11341
- cvss
- 3.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Improper verification when expanding ZIP64 archives in Lhaplus versions 1.73 and earlier may lead to unintended contents to be extracted from a specially crafted ZIP64 archive.
Patch / fix
Exploit prediction
0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 3.3 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Schezo Lhaplus
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
www7a.biglobe.ne.jp
/~schezo/JVN57842148.html
patch, vendor-advisory
-
jvn.jp
/en/jp/JVN57842148/index.html
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2017-2158
- NVD CVE-2017-2158
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.