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SUSE-SU-2021:0752-1 Not scored

Security update for openssl-1_1

This update for openssl-1_1 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)

Exploit probability Not scored
Published March 9, 2021
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise Server 12 SP4-LTSS openssl-1_1
SUSE:Linux Enterprise Server 12 SP5 openssl-1_1
SUSE:Linux Enterprise Server for SAP Applications 12 SP4 openssl-1_1
SUSE:Linux Enterprise Server for SAP Applications 12 SP5 openssl-1_1
SUSE:Linux Enterprise Software Development Kit 12 SP5 openssl-1_1
SUSE:OpenStack Cloud 9 openssl-1_1
SUSE:OpenStack Cloud Crowbar 9 openssl-1_1

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2021:0752-1

This update for openssl-1_1 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)

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05 / REFERENCES

Further evidence