CVE-2020-36560
What it is
Due to improper path sanitization, archives containing relative file paths can cause files to be written (or overwritten) outside of the target directory.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data tampering, service disruption.
- Exploit odds
- 1.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.3% in the next 30 days (EPSS).
- Severity: 9.1 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.3% · EPSS, next 30 days
- Weakness
- CWE-22 · Path traversal
- Record status
- Modified
Affected
- go-unzip Project go-unzip < 1.0.0
Attack profile CVSS 3.1 · 9.1
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-36560.md and follow it. Check whether this project is affected by CVE-2020-36560. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/artdarek/go-unzip/commit/4975cbe0a719dc50b12da8585f1f207c82f7dfe0
- https://github.com/artdarek/go-unzip/pull/2
- https://github.com/artdarek/go-unzip/commit/4975cbe0a719dc50b12da8585f1f207c82f7dfe0
- https://github.com/artdarek/go-unzip/pull/2
References
- https://github.com/artdarek/go-unzip/commit/4975cbe0a719dc50b12da8585f1f207c82f7dfe0
- https://github.com/artdarek/go-unzip/pull/2
- https://pkg.go.dev/vuln/GO-2020-0034
- https://snyk.io/research/zip-slip-vulnerability
- https://github.com/artdarek/go-unzip/commit/4975cbe0a719dc50b12da8585f1f207c82f7dfe0
- https://github.com/artdarek/go-unzip/pull/2
- https://pkg.go.dev/vuln/GO-2020-0034
- https://snyk.io/research/zip-slip-vulnerability