5.9Mittel
CVE-2026-114104adm-zip before 0.6.1 Duplicate ZIP Entry Name Validation Bypass
Beschreibung
adm-zip before 0.6.1 contains an inconsistent entry resolution vulnerability that allows attackers to bypass content validation by supplying ZIP archives with duplicate entry names. Attackers can craft archives where getEntry() returns the last duplicate while extractAllTo() writes the first, causing unvalidated bytes to be written to disk.
Schwachstellentyp (CWE):
CWE-436
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| adm-zip project | adm-zip | < 0.6.1 | |
| cthackers | adm-zip | < 0.6.1, fixed 0.6.1 |
Referenzen und Patches
- GitHub Security Advisory (GHSA-p634-w6r4-rjp2) vendor-advisory
- VulnCheck Advisory: adm-zip before 0.6.1 Duplicate ZIP Entry Name Validation Bypass third-party-advisory