ruby4.0 security, bug fix, and enhancement update
🗓️ 27 Aug 2026 00:08:23Reported by Rockylinux Product ErrataType 
rocky🔗 errata.rockylinux.org👁 10 Views
| Reporter | Title | Published | Views | Family All 1018 |
|---|---|---|---|---|
 | CVE-2026-42256 | 9 May 202620:16 | – | ubuntucve |
| CVE-2026-42257 | 9 May 202620:16 | – | ubuntucve |
| CVE-2026-47240 | 22 Jun 202621:16 | – | ubuntucve |
| CVE-2026-47241 | 22 Jun 202621:16 | – | ubuntucve |
| CVE-2026-47242 | 22 Jun 202621:16 | – | ubuntucve |
| CVE-2026-27820 | 16 Apr 202618:16 | – | ubuntucve |
 | Buffer Overflow | 18 Apr 202605:37 | – | veracode |
| CRLF Injection | 9 May 202605:41 | – | veracode |
 | CVE-2026-27820 zlib: Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption | 16 Apr 202617:27 | – | vulnrichment |
| CVE-2026-42256 net-imap: Denial of service via high iteration count for `SCRAM-*` authentication | 9 May 202619:38 | – | vulnrichment |
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| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Rocky Linux | 10 | aarch64 | ruby4.0 | 0:4.0.6-36.el10_2 | ruby4.0-0:4.0.6-36.el10_2.aarch64.rpm |
| Rocky Linux | 10 | ppc64le | ruby4.0 | 0:4.0.6-36.el10_2 | ruby4.0-0:4.0.6-36.el10_2.ppc64le.rpm |
| Rocky Linux | 10 | s390x | ruby4.0 | 0:4.0.6-36.el10_2 | ruby4.0-0:4.0.6-36.el10_2.s390x.rpm |
| Rocky Linux | 10 | src | ruby4.0 | 0:4.0.6-36.el10_2 | ruby4.0-0:4.0.6-36.el10_2.src.rpm |
| Rocky Linux | 10 | x86_64 | ruby4.0 | 0:4.0.6-36.el10_2 | ruby4.0-0:4.0.6-36.el10_2.x86_64.rpm |
| Rocky Linux | 10 | aarch64 | ruby4.0-debuginfo | 0:4.0.6-36.el10_2 | ruby4.0-debuginfo-0:4.0.6-36.el10_2.aarch64.rpm |
| Rocky Linux | 10 | ppc64le | ruby4.0-debuginfo | 0:4.0.6-36.el10_2 | ruby4.0-debuginfo-0:4.0.6-36.el10_2.ppc64le.rpm |
| Rocky Linux | 10 | s390x | ruby4.0-debuginfo | 0:4.0.6-36.el10_2 | ruby4.0-debuginfo-0:4.0.6-36.el10_2.s390x.rpm |
| Rocky Linux | 10 | x86_64 | ruby4.0-debuginfo | 0:4.0.6-36.el10_2 | ruby4.0-debuginfo-0:4.0.6-36.el10_2.x86_64.rpm |
| Rocky Linux | 10 | aarch64 | ruby4.0-debugsource | 0:4.0.6-36.el10_2 | ruby4.0-debugsource-0:4.0.6-36.el10_2.aarch64.rpm |
10
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27 Aug 2026 00:08Current
9Critical risk
Vulners AI Score9
CVSS 3.19.8
CVSS 46.3
EPSS0.00561
SSVC