CVE-2020-24659

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

CVE-2020-24659 is fixed in 11 products on 1 platform, first by gnutls-bin 3.6.13-2ubuntu1.3, released September 4, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0383
90th percentile

The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fix(es): * gnutls: Heap buffer overflow in handshake with no_renegotiation alert sent (CVE-2020-24659) 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. Bug Fix(es): * gnutls: Add self-tests for implemented KDF algorithms and CMAC (BZ#1903037)

Where it's fixed

ProductFixed inFixReleased
Linux
gnutls · RHEL 8 0:3.6.14-7.el8_3 RHSA-2020:5483 Dec 15, 2020
gnutls · ol 8 0:3.6.14-7.el8_3 ELSA-2020-5483 Dec 21, 2020
gnutls-bin · Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.3 gnutls-bin 3.6.13-2ubuntu1.3 Sep 4, 2020
gnutls-c++ · RHEL 8 0:3.6.14-7.el8_3 RHSA-2020:5483 Dec 15, 2020
gnutls-c++ · ol 8 0:3.6.14-7.el8_3 ELSA-2020-5483 Dec 21, 2020
gnutls-dane · RHEL 8 0:3.6.14-7.el8_3 RHSA-2020:5483 Dec 15, 2020
gnutls-dane · ol 8 0:3.6.14-7.el8_3 ELSA-2020-5483 Dec 21, 2020
gnutls-devel · RHEL 8 0:3.6.14-7.el8_3 RHSA-2020:5483 Dec 15, 2020
gnutls-devel · ol 8 0:3.6.14-7.el8_3 ELSA-2020-5483 Dec 21, 2020
gnutls-utils · RHEL 8 0:3.6.14-7.el8_3 RHSA-2020:5483 Dec 15, 2020
gnutls-utils · ol 8 0:3.6.14-7.el8_3 ELSA-2020-5483 Dec 21, 2020
guile-gnutls · Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.3 guile-gnutls 3.6.13-2ubuntu1.3 Sep 4, 2020
libgnutls-dane0 · Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.3 libgnutls-dane0 3.6.13-2ubuntu1.3 Sep 4, 2020
libgnutls-openssl27 · Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.3 libgnutls-openssl27 3.6.13-2ubuntu1.3 Sep 4, 2020
libgnutls30 · Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.3 libgnutls30 3.6.13-2ubuntu1.3 Sep 4, 2020
libgnutlsxx28 · Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.3 libgnutlsxx28 3.6.13-2ubuntu1.3 Sep 4, 2020

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