# CVE-2019-3822: curl: fix NTLMv2 type-3 header stack buffer overflow

CVE-2019-3822 is fixed in 7 products on 1 platform, first by curl 7.58.0-2ubuntu3.6, released February 5, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2019-3822
- Priority: High
- CVSS: 9.8 (MODERATE)
- EPSS: 0.1287
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 5, 2019

## Description

fix NTLMv2 type-3 header stack buffer overflow

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | curl RHEL 8 | 0:7.61.1-11.el8 | [RHSA-2019:3701](https://patchblox.com/security/data/fix/linux/rhsa-2019-3701.md) | Nov 5, 2019 |
| Linux | curl Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.6 | [curl 7.58.0-2ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-curl-7.58.0-2ubuntu3.6.md) | Feb 5, 2019 |
| Linux | curl ol 8 | 0:7.61.1-11.el8 | [ELSA-2019-3701](https://patchblox.com/security/data/fix/linux/elsa-2019-3701.md) | Nov 14, 2019 |
| Linux | libcurl RHEL 8 | 0:7.61.1-11.el8 | [RHSA-2019:3701](https://patchblox.com/security/data/fix/linux/rhsa-2019-3701.md) | Nov 5, 2019 |
| Linux | libcurl ol 8 | 0:7.61.1-11.el8 | [ELSA-2019-3701](https://patchblox.com/security/data/fix/linux/elsa-2019-3701.md) | Nov 14, 2019 |
| Linux | libcurl-devel RHEL 8 | 0:7.61.1-11.el8 | [RHSA-2019:3701](https://patchblox.com/security/data/fix/linux/rhsa-2019-3701.md) | Nov 5, 2019 |
| Linux | libcurl-devel ol 8 | 0:7.61.1-11.el8 | [ELSA-2019-3701](https://patchblox.com/security/data/fix/linux/elsa-2019-3701.md) | Nov 14, 2019 |
| Linux | libcurl-minimal RHEL 8 | 0:7.61.1-11.el8 | [RHSA-2019:3701](https://patchblox.com/security/data/fix/linux/rhsa-2019-3701.md) | Nov 5, 2019 |
| Linux | libcurl-minimal ol 8 | 0:7.61.1-11.el8 | [ELSA-2019-3701](https://patchblox.com/security/data/fix/linux/elsa-2019-3701.md) | Nov 14, 2019 |
| Linux | libcurl3-gnutls Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.6 | [libcurl3-gnutls 7.58.0-2ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcurl3-gnutls-7.58.0-2ubuntu3.6.md) | Feb 5, 2019 |
| Linux | libcurl3-nss Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.6 | [libcurl3-nss 7.58.0-2ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcurl3-nss-7.58.0-2ubuntu3.6.md) | Feb 5, 2019 |
| Linux | libcurl4 Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.6 | [libcurl4 7.58.0-2ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcurl4-7.58.0-2ubuntu3.6.md) | Feb 5, 2019 |

---

Data as of 2026-11-11T13:47:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.