VDB
CVE-2026-27820
CVE-2026-27820
PUBLISHED
CVSS 8.699999809265137 HIGH
Ruby ist eine interpretierte, objektorientierte Skriptsprache.
EPSS 0.75% · 53.4th percentile
Risk Scores
CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.75%
53.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | Debian Linux | |
| Open Source | Open Source Ruby zlib <3.2.3 | |
| Oracle | Oracle Linux | |
| Open Source | Open Source Ruby zlib <3.1.2 | |
| Red Hat | Red Hat Enterprise Linux | |
| SUSE | SUSE Linux | |
| Ubuntu | Ubuntu Linux | |
| Open Source | Open Source Ruby zlib <3.0.1 |
Timeline
- Mar 4, 2026 CVE Published
- Mar 5, 2026 PoC Published
- Mar 5, 2026 PoC Published
- Mar 6, 2026 PoC Published
- Apr 17, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
References
- https://access.redhat.com/errata/RHSA-2026:7305 advisory
- https://access.redhat.com/errata/RHSA-2026:7307 advisory
- https://access.redhat.com/errata/RHSA-2026:8838 advisory
- https://ubuntu.com/security/notices/USN-8556-1 advisory
- https://lists.debian.org/debian-lts-announce/2026/08/msg00006.html advisory
- https://access.redhat.com/errata/RHSA-2026:50728 advisory
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0595.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0595 advisory
- https://www.ruby-lang.org/en/news/2026/03/05/buffer-overflow-zlib-cve-2026-27820/ advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-March/024943.html advisory
- https://linux.oracle.com/errata/ELSA-2026-50828.html advisory
- http://linux.oracle.com/errata/ELSA-2026-50827.html advisory
- https://linux.oracle.com/errata/ELSA-2026-50728.html advisory