CVE-2023-29401
What it is
The filename parameter of the Context.FileAttachment function is not properly sanitized. A maliciously crafted filename can cause the Content-Disposition header to be sent with an unexpected filename value or otherwise modify the Content-Disposition header. For example, a filename of "setup.bat";x=.txt" will be sent as a file named "setup.bat". If the FileAttachment function is called with names provided by an untrusted source, this may permit an attacker to cause a file to be served with a name different than provided. Maliciously crafted attachment file name can modify the Content-Disposition header.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. Limited direct impact.
- Exploit odds
- 0.5% 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: 0.5% in the next 30 days (EPSS).
- Severity: 4.3 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.5% · EPSS, next 30 days
- Weakness
- CWE-494
- Record status
- Modified
Affected
- gin-gonic Gin < 1.9.1
Attack profile CVSS 3.1 · 4.3
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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-2023-29401.md and follow it. Check whether this project is affected by CVE-2023-29401. 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/gin-gonic/gin/pull/3556
- https://github.com/gin-gonic/gin/releases/tag/v1.9.1
- https://github.com/gin-gonic/gin/pull/3556
- https://github.com/gin-gonic/gin/releases/tag/v1.9.1
References
- https://github.com/gin-gonic/gin/issues/3555
- https://github.com/gin-gonic/gin/pull/3556
- https://github.com/gin-gonic/gin/releases/tag/v1.9.1
- https://pkg.go.dev/vuln/GO-2023-1737
- https://github.com/gin-gonic/gin/issues/3555
- https://github.com/gin-gonic/gin/pull/3556
- https://github.com/gin-gonic/gin/releases/tag/v1.9.1
- https://pkg.go.dev/vuln/GO-2023-1737