CVE-2017-1000098

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.

Published: 2017-10-05 Last update: 2026-05-13 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-1000098 is rated Moderate Risk (51.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.43%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-1000098

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-08-17 0.56% 0.43% -0.13%
2 2025-03-30 1.90% 0.56% -1.34%
3 2025-03-29 1.90%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-1000098

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2017-1000098

OS Trackers for CVE-2017-1000098

vendor priority summary link
redhat medium https://access.redhat.com/security/cve/CVE-2017-1000098
ubuntu low CVE-2017-1000098 low priority: Ubuntu including 5 source packages (golang, golang-1.6, golang-1.7, golang-1.8, golang-1.9), 105 status rows across 21 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial, zesty): DNE 89, not-affected 8, needs-triage 3, ignored 2, released 2, needed 1. https://ubuntu.com/security/CVE-2017-1000098

Affected software / configurations for CVE-2017-1000098

Vendor Product Version Raw CPE
golang go < 1.6.4 cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
golang go >= 1.7, < 1.7.4 cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*

References for CVE-2017-1000098

cvelogic Threat Intelligence