CVE-2022-41920 — Lancet is a general utility library for the go programming language
Lancet is a general utility library for the go programming language. Affected versions are subject to a ZipSlip issue when using the fileutil package to unzip files. This issue has been addressed and a fix will be included in versions 2.1.10 and 1.3.4. Users are advised to upgrad
Published
2022-11-17T00:00:00.000Z
Last modified
2025-04-22T16:07:20.445Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
01What is this vulnerability?
Lancet is a general utility library for the go programming language. Affected versions are subject to a ZipSlip issue when using the fileutil package to unzip files. This issue has been addressed and a fix will be included in versions 2.1.10 and 1.3.4. Users are advised to upgrade. There are no known workarounds for this issue.
02Affected products
| Vendor | Product | Versions |
|---|
| duke-git | lancet | < 1.3.4, >= 2.0.0, < 2.1.10 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2022-11-17T00:00:00.000Z
- Last modified: 2025-04-22T16:07:20.445Z
09References
- github.com — https://github.com/duke-git/lancet/security/advisories/GHSA-pp3f-xrw5-q5j4
- github.com — https://github.com/duke-git/lancet/issues/62
- github.com — https://github.com/duke-git/lancet/commit/f133b32faa05eb93e66175d01827afa4b70945…
- github.com — https://github.com/duke-git/lancet/commit/f869a0a67098e92d24ddd913e188b32404fa72…
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