Home/CVE/The net/http package's Request.ParseMultipartForm method starts writing to temporary files once the request body size su
CVE

CVE-2017-1000098

The net/http package's Request.ParseMultipartForm method starts writing to temporary files once the request body size su

The net/http package's Request.ParseMultipartForm method starts writing to temporary files once the request body size surpasses the given "maxMemory" limit. It was possible for an attacker to generate a multipart request crafted such that the server ran out of file descriptors.

HIGH · CVSS 7.5 EPSS 0.00434
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-769DEPRECATED: Uncontrolled File Descriptor Consumption
▤

Affected Products & Versions

2
golang go< 1.6.4
golang go>= 1.7 and < 1.7.4
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go stdlib fixed in 1.6.4, 1.7.4
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Oct 2017 · 01:29 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

1
rhsaRHSA-2017:1859Moderate
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://golang.org/cl/30410Issue TrackingPatchVendor Advisory
https://golang.org/issue/17965Issue TrackingPatchVendor Advisory
https://groups.google.com/forum/#%21msg/golang-dev/4NdLzS8sls8/uIz8QlnIBQAJ
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