CVE-2026-92000: fallo de gravedad alta en cthackers adm-zip
adm-zip 0.5.14 through 0.6.0 Denial of Service via Zero Declared Uncompressed Size
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.7epss 0.7%
adm-zip versions 0.5.14 through 0.6.0 fail to apply zlib decompression output limits when ZIP entries declare zero uncompressed size. Attackers can craft malicious ZIP archives with highly compressible entries declaring zero size to exhaust memory and cause denial of service.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Productos afectados
cthackers · adm-zipCVEs relacionadas — cthackers adm-zip
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-77301HIGHadm-zip: Uncontrolled memory allocation via the declared uncompressed size (DoS)EPSS 0.6%CVE-2026-114102HIGHadm-zip before 0.6.1 Denial of Service via inflateAsync Unhandled Error EventEPSS 0.5%CVE-2026-114103MEDIUMadm-zip 0.6.0 Decompression Bomb Guard Bypass via getDataAsync()EPSS 0.4%CVE-2026-114104HIGHadm-zip before 0.6.1 Duplicate ZIP Entry Name Validation BypassEPSS 0.3%CVE-2026-116137MEDIUMadm-zip through 0.6.1 Duplicate-Entry Validation Bypass via Canonically Equivalent NamesEPSS 0.3%CVE-2026-102282HIGHadm-zip extraction preserves SUID/SGID bits from untrusted ZIPs -> local privilege escalationEPSS 0.2%
Referencias
https://github.com/cthackers/adm-ziphttps://github.com/cthackers/adm-zip/blob/v0.6.0/methods/inflater.jshttps://github.com/cthackers/adm-zip/commit/491600683dacb6cb9fe0718a0eeb9cb5eb49afa6https://github.com/cthackers/adm-zip/commit/8bc411184de1b5ca28138c53074fb61119994ddehttps://github.com/cthackers/adm-zip/security/advisories/GHSA-rcw4-f5rp-g42vhttps://www.vulncheck.com/advisories/adm-zip-0.5.14-through-0.6.0-denial-of-service-via-zero-declared-uncompressed-size