CVE-2018-1000656 Details
Description
The Pallets Project flask version Before 0.12.3 contains a CWE-20: Improper Input Validation vulnerability in flask that can result in Large amount of memory usage possibly leading to denial of service. This attack appear to be exploitable via Attacker provides JSON data in incorrect encoding. This vulnerability appears to have been fixed in 0.12.3. NOTE: this may overlap CVE-2019-1010083.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/pallets/flask/pull/2691 | CVE | Issue TrackingPatchThird Party Advisory |
| https://github.com/pallets/flask/releases/tag/0.12.3 | CVE | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2019/08/msg00025.html | CVE | |
| https://security.netapp.com/advisory/ntap-20190221-0001/ | CVE | PatchThird Party Advisory |
| https://usn.ubuntu.com/4378-1/ | CVE | |
| https://github.com/pallets/flask/pull/2691 | [email protected] | Issue TrackingPatchThird Party Advisory |
| https://github.com/pallets/flask/releases/tag/0.12.3 | [email protected] | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2019/08/msg00025.html | [email protected] | |
| https://security.netapp.com/advisory/ntap-20190221-0001/ | [email protected] | PatchThird Party Advisory |
| https://usn.ubuntu.com/4378-1/ | [email protected] |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| palletsprojects flask | < 0.12.3 |
CPE
Remediation
| |
| netapp active iq | All versions |
CPE
Remediation
| |
| netapp hyper converged infrastructure | All versions |
CPE
Remediation
| |
| netapp ontap select deploy utility | All versions |
CPE
Remediation
| |
Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jun 9, 2020 | CVE Modified | [email protected] |
| Aug 25, 2019 | CVE Modified | [email protected] |
| Aug 20, 2019 | CVE Modified | [email protected] |
| Feb 28, 2019 | Modified Analysis | [email protected] |
| Feb 22, 2019 | CVE Modified | [email protected] |
| Oct 29, 2018 | Initial Analysis | [email protected] |