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OPENSUSE-SU-2026:20525-1 Not scored

Security update for openssl-3

This update for openssl-3 fixes the following issues: Security issues fixed: - CVE-2026-2673: TLS 1.3 servers may choose unexpected key agreement group (bsc#1259652). - CVE-2026-28387: potential use-after-free in DANE client code (bsc#1260441). - CVE-2026-28388: NULL pointer dereference when processing a delta (bsc#1260442). - CVE-2026-28389: possible NULL pointer dereference when processing CMS KeyAgreeRecipientInfo (bsc#1260443). - CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo (bsc#1261678). - CVE-2026-31789: heap buffer overflow in hexadecimal conversion (bsc#1260444). - CVE-2026-31790: incorrect failure handling in RSA KEM RSASVE encapsulation (bsc#1260445). Other updates and bugfixes: - Enable MD2 in legacy provider (jsc#PED-15724).

Exploit probability Not scored
Published April 13, 2026
Required by Not available
Last source change April 22, 2026

02 / AFFECTED SOFTWARE

Affected packages

openSUSE:Leap 16.0 openssl-3

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities openSUSE-SU-2026:20525-1

This update for openssl-3 fixes the following issues: Security issues fixed: - CVE-2026-2673: TLS 1.3 servers may choose unexpected key agreement group (bsc#1259652). - CVE-2026-28387: potential use-after-free in DANE client code (bsc#1260441). - CVE-2026-28388: NULL pointer dereference when processing a delta (bsc#1260442). - CVE-2026-28389: possible NULL pointer dereference when processing CMS KeyAgreeRecipientInfo (bsc#1260443). - CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo (bsc#1261678). - CVE-2026-31789: heap buffer overflow in hexadecimal conversion (bsc#1260444). - CVE-2026-31790: incorrect failure handling in RSA KEM RSASVE encapsulation (bsc#1260445). Other updates and bugfixes: - Enable MD2 in legacy provider (jsc#PED-15724).

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05 / REFERENCES

Further evidence