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openSUSE: 2020:1743-1 Moderate: gnutls Heap Overflow Issue

opensuse
Calendar Grey October 26, 2020
Dist Opensuse Esm H88
The latest openSUSE Security Update tackles a significant problem within gnutls, correcting a heap overflow vulnerability and enhancing FIPS compliance.
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.

Topics%20covered

Topics Covered

security advisory buffer overflow gnutls FIPS compliance openSUSE

Patch

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

--

Announcement ID: openSUSE-SU-2020:1743-1
Rating: moderate
Affected Products: openSUSE Leap 15.2 le.

Topics%20covered

Topics Covered

security advisory buffer overflow gnutls FIPS compliance openSUSE

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