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SUSE: 2021:14667-1 Moderate: OpenSSL1 Integer Overflow and Null Pointer

suse
Calendar Grey March 17, 2021
Dist Suse Esm H88
New update released for openssl1 to tackle vulnerabilities in SUSE Linux Enterprise Server. Discover further details.
An update that fixes two vulnerabilities is now available

Summary

This update for openssl1 fixes the following issues: - CVE-2021-23840: Fixed an Integer overflow in CipherUpdate (bsc#1182333) - CVE-2021-23841: Fixed a Null pointer dereference in X509_issuer_and_serial_hash() (bsc#1182331) Patch Instructions: To install this SUSE 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: - SUSE Linux Enterprise Server 11-SECURITY: zypper in -t patch secsp3-openssl1-14667=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-openssl1-14667=1 Package List: - SUSE Linux Enterprise Server 11-SECURITY (i586 ia64 ppc64 s390x x86_64): libopenssl1-devel-1.0.1g-0.58.33.1 libopenssl1_0_0-1.0.1g-0.58.33.1 openssl1-1.0.1g-0.58.33.1

Topics%20covered

Topics Covered

security advisory moderate security issue integer overflow openssl SUSE Linux null pointer dereference

References

#1182331 #1182333

Cross- CVE-2021-23840 CVE-2021-23841

CVSS scores:

CVE-2021-23840 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-23840 (SUSE): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

CVE-2021-23841 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-23841 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE Linux Enterprise Server 11-SECURITY

SUSE Linux Enterprise Debuginfo 11-SP3

https://www.suse.com/security/cve/CVE-2021-23840.html

https://www.suse.com/security/cve/CVE-2021-23841.html

https://bugzilla.suse.com/1182331

https://bugzilla.suse.com/1182333

Announcement ID: SUSE-SU-2021:14667-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate security issue integer overflow openssl SUSE Linux null pointer dereference

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