openSUSE Security Update: Security update for gnutls
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Announcement ID: openSUSE-SU-2020:1743-1
Rating: moderate
References: #1176086 #1176181 #1176671
Cross-References: CVE-2020-24659
Affected Products:
openSUSE Leap 15.2
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An update that solves one vulnerability and has two fixes
is now available.

Description:

This update for gnutls fixes the following issues:

– Fix heap buffer overflow in handshake with no_renegotiation alert sent
(CVE-2020-24659 bsc#1176181)
– FIPS: Implement (EC)DH requirements from SP800-56Arev3 (bsc#1176086)
– FIPS: Use 2048 bit prime in DH selftest (bsc#1176086)
– FIPS: Add TLS KDF selftest (bsc#1176671)

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

– openSUSE Leap 15.2:

zypper in -t patch openSUSE-2020-1743=1

Package List:

– openSUSE Leap 15.2 (i586 x86_64):

gnutls-3.6.7-lp152.9.3.2
gnutls-debuginfo-3.6.7-lp152.9.3.2
gnutls-debugsource-3.6.7-lp152.9.3.2
gnutls-guile-3.6.7-lp152.9.3.2
gnutls-guile-debuginfo-3.6.7-lp152.9.3.2
libgnutls-dane-devel-3.6.7-lp152.9.3.2
libgnutls-dane0-3.6.7-lp152.9.3.2
libgnutls-dane0-debuginfo-3.6.7-lp152.9.3.2
libgnutls-devel-3.6.7-lp152.9.3.2
libgnutls30-3.6.7-lp152.9.3.2
libgnutls30-debuginfo-3.6.7-lp152.9.3.2
libgnutls30-hmac-3.6.7-lp152.9.3.2
libgnutlsxx-devel-3.6.7-lp152.9.3.2
libgnutlsxx28-3.6.7-lp152.9.3.2
libgnutlsxx28-debuginfo-3.6.7-lp152.9.3.2

– openSUSE Leap 15.2 (x86_64):

libgnutls-devel-32bit-3.6.7-lp152.9.3.2
libgnutls30-32bit-3.6.7-lp152.9.3.2
libgnutls30-32bit-debuginfo-3.6.7-lp152.9.3.2
libgnutls30-hmac-32bit-3.6.7-lp152.9.3.2

References:

https://www.suse.com/security/cve/CVE-2020-24659.html
https://bugzilla.suse.com/1176086
https://bugzilla.suse.com/1176181
https://bugzilla.suse.com/1176671

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