CVE-2026-92000adm-zip 0.5.14 through 0.6.0 Denial of Service via Zero Declared Uncompressed Size
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No exploitation reported and no EPSS estimate yet.
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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
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-409
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
cthackers adm-zip cthackers:adm_zip (from the name) | from 0.5.14 before 0.6.1 | CNA record |
References
- https://github.com/cthackers/adm-zip/security/advisories/GHSA-rcw4-f5rp-g42vvendor-advisory
- https://github.com/cthackers/adm-zip/commit/491600683dacb6cb9fe0718a0eeb9cb5eb49afa6patch
- https://github.com/cthackers/adm-zip/commit/8bc411184de1b5ca28138c53074fb61119994ddetechnical-description, patch
- https://github.com/cthackers/adm-zip/blob/v0.6.0/methods/inflater.jstechnical-description
- https://github.com/cthackers/adm-zipproduct
- https://www.vulncheck.com/advisories/adm-zip-0.5.14-through-0.6.0-denial-of-service-via-zero-declared-uncompressed-sizethird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.