SUSE-SU-2026:2079-1 Security update for go1.25-openssl

This update for go1.25-openssl fixes the following issues Security issues: - CVE-2026-33811: net: crash when handling long CNAME response bsc1264508. - CVE-2026-33814: net/http: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1264506. - CVE-2026-39817: cmd/go: 'go tool...

Security update for go1.26

This update for go1.26 fixes the following issues Security issues: CVE-2026-33811: net: crash when handling long CNAME response bsc1264508. CVE-2026-33814: net/http: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1264506. CVE-2026-39817: cmd/go: "go tool pack" does not...

CVE-2026-33811

The CVE-2026-33811 entry describes a crash in the Go ecosystem when using LookupCNAME with the cgo DNS resolver: very long CNAME responses can trigger a double-free of C memory, leading to a crash. Affected item: Go net/cgo DNS resolver (LookupCNAME path). Root cause: memory management error (dou...