# CVE-2019-3829: gnutls: The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorit...

CVE-2019-3829 is fixed in 10 products on 1 platform, first by gnutls-bin 3.5.18-1ubuntu1.1, released March 26, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2019-3829
- Priority: High
- CVSS: 7.5 (Moderate)
- EPSS: 0.5924
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 26, 2019

## Description

The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.  The following packages have been upgraded to a later upstream version: gnutls (3.6.8). (BZ#1689967)  Security Fix(es):  * gnutls: use-after-free/double-free in certificate verification (CVE-2019-3829)  * gnutls: invalid pointer access upon receiving async handshake messages (CVE-2019-3836)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.  Additional Changes:  For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 Release Notes linked from the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | gnutls RHEL 8 | 0:3.6.8-8.el8 | [RHSA-2019:3600](https://patchblox.com/security/data/fix/linux/rhsa-2019-3600.md) | Nov 5, 2019 |
| Linux | gnutls ol 8 | 0:3.6.8-8.el8 | [ELSA-2019-3600](https://patchblox.com/security/data/fix/linux/elsa-2019-3600.md) | Nov 14, 2019 |
| Linux | gnutls-bin Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.1 | [gnutls-bin 3.5.18-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gnutls-bin-3.5.18-1ubuntu1.1.md) | Mar 26, 2019 |
| Linux | gnutls-c++ RHEL 8 | 0:3.6.8-8.el8 | [RHSA-2019:3600](https://patchblox.com/security/data/fix/linux/rhsa-2019-3600.md) | Nov 5, 2019 |
| Linux | gnutls-c++ ol 8 | 0:3.6.8-8.el8 | [ELSA-2019-3600](https://patchblox.com/security/data/fix/linux/elsa-2019-3600.md) | Nov 14, 2019 |
| Linux | gnutls-dane RHEL 8 | 0:3.6.8-8.el8 | [RHSA-2019:3600](https://patchblox.com/security/data/fix/linux/rhsa-2019-3600.md) | Nov 5, 2019 |
| Linux | gnutls-dane ol 8 | 0:3.6.8-8.el8 | [ELSA-2019-3600](https://patchblox.com/security/data/fix/linux/elsa-2019-3600.md) | Nov 14, 2019 |
| Linux | gnutls-devel RHEL 8 | 0:3.6.8-8.el8 | [RHSA-2019:3600](https://patchblox.com/security/data/fix/linux/rhsa-2019-3600.md) | Nov 5, 2019 |
| Linux | gnutls-devel ol 8 | 0:3.6.8-8.el8 | [ELSA-2019-3600](https://patchblox.com/security/data/fix/linux/elsa-2019-3600.md) | Nov 14, 2019 |
| Linux | gnutls-utils RHEL 8 | 0:3.6.8-8.el8 | [RHSA-2019:3600](https://patchblox.com/security/data/fix/linux/rhsa-2019-3600.md) | Nov 5, 2019 |
| Linux | gnutls-utils ol 8 | 0:3.6.8-8.el8 | [ELSA-2019-3600](https://patchblox.com/security/data/fix/linux/elsa-2019-3600.md) | Nov 14, 2019 |
| Linux | libgnutls-dane0 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.1 | [libgnutls-dane0 3.5.18-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-dane0-3.5.18-1ubuntu1.1.md) | Mar 26, 2019 |
| Linux | libgnutls-openssl27 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.1 | [libgnutls-openssl27 3.5.18-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-openssl27-3.5.18-1ubuntu1.1.md) | Mar 26, 2019 |
| Linux | libgnutls30 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.1 | [libgnutls30 3.5.18-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.1.md) | Mar 26, 2019 |
| Linux | libgnutlsxx28 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.1 | [libgnutlsxx28 3.5.18-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutlsxx28-3.5.18-1ubuntu1.1.md) | Mar 26, 2019 |

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