CVE catalog
CVE-2015-1855
libruby2_2-2_2-2.2.5-1.5 on GA media
- Severity
- Medium · CVSS 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 2.81% · Oct 27, 2026
verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.194-8.1ubuntu2 | vulnerable |
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.448-1ubuntu1 | vulnerable |
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.448-1ubuntu2 | vulnerable |
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.484-1ubuntu1 | vulnerable |
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.484-1ubuntu2 | vulnerable |
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.484-2ubuntu1 | vulnerable |
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.484-2ubuntu1.1 | vulnerable |
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.484-2ubuntu1.2 | vulnerable |
| Ubuntu | ruby1.9.1 | 14.04 | 1.9.3.484-2ubuntu1.3 | fixed |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.299-2 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.343-1 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.343-1ubuntu1 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.353-1 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.353-1ubuntu1 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.484-1ubuntu1 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.484-1ubuntu2 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.484-1ubuntu2.1 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.484-1ubuntu2.2 | vulnerable |
| Ubuntu | ruby2.0 | 14.04 | 2.0.0.484-1ubuntu2.4 | fixed |
| Debian | ruby1.8 | 7 | 1.8.7.358-7 | vulnerable |
| Debian | ruby1.8 | 7 | 1.8.7.358-7.1 | vulnerable |
| Debian | ruby1.8 | 7 | 1.8.7.358-7.1+deb7u1 | vulnerable |
| Debian | ruby1.8 | 7 | 1.8.7.358-7.1+deb7u2 | vulnerable |
| Debian | ruby1.8 | 7 | 1.8.7.358-7.1+deb7u3 | fixed |
| Debian | ruby1.9.1 | 7 | 1.9.3.194-8.1 | vulnerable |
| Debian | ruby1.9.1 | 7 | 1.9.3.194-8.1+deb7u1 | vulnerable |
| Debian | ruby1.9.1 | 7 | 1.9.3.194-8.1+deb7u2 | vulnerable |
| Debian | ruby1.9.1 | 7 | 1.9.3.194-8.1+deb7u3 | vulnerable |
| Debian | ruby1.9.1 | 7 | 1.9.3.194-8.1+deb7u5 | fixed |
| Debian | ruby2.1 | 8 | 2.1.5-2 | vulnerable |
| Debian | ruby2.1 | 8 | 2.1.5-2+deb8u1 | fixed |
| Debian | ruby1.9.1 | 6.0 | 1.9.2.0-2 | vulnerable |
| Debian | ruby1.9.1 | 6.0 | 1.9.2.0-2+armhf | vulnerable |
| Debian | ruby1.9.1 | 6.0 | 1.9.2.0-2+deb6u4 | fixed |
| Debian | ruby1.8 | 6.0 | 1.8.7.302-2 | vulnerable |
| Debian | ruby1.8 | 6.0 | 1.8.7.302-2squeeze1 | vulnerable |
| Debian | ruby1.8 | 6.0 | 1.8.7.302-2squeeze2 | vulnerable |
| Debian | ruby1.8 | 6.0 | 1.8.7.302-2squeeze3 | vulnerable |
| Debian | ruby1.8 | 6.0 | 1.8.7.302-2squeeze4 | fixed |
| Opensuse | ruby2.3 | tumbleweed | 2.3.1-1.6 | fixed |
| Suse | ruby | linux enterprise software development kit 11 sp4 | 1.8.7.p357-0.9.19.1 | fixed |
| Suse | ruby | lifecycle management server 1.3 | 1.8.7.p357-0.9.19.1 | fixed |
| Suse | ruby | linux enterprise server 11 sp4 | 1.8.7.p357-0.9.19.1 | fixed |
| Suse | ruby | linux enterprise server for sap applications 11 sp4 | 1.8.7.p357-0.9.19.1 | fixed |
| Suse | ruby | studio onsite 1.3 | 1.8.7.p357-0.9.19.1 | fixed |
| Suse | ruby | webyast 1.3 | 1.8.7.p357-0.9.19.1 | fixed |
| Opensuse | ruby2.2 | tumbleweed | 2.2.5-1.5 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | ruby1.9.1 | deb | 14.04 | 1.9.3.484-2ubuntu1.3 | Not reported | UBUNTU-CVE-2015-1855 | Not reported |
| Ubuntu | ruby2.0 | deb | 14.04 | 2.0.0.484-1ubuntu2.4 | Not reported | UBUNTU-CVE-2015-1855 | Not reported |
| Debian | ruby1.8 | deb | 7 | 1.8.7.358-7.1+deb7u3 | Not reported | DSA-3245-1 | Not reported |
| Debian | ruby1.9.1 | deb | 7 | 1.9.3.194-8.1+deb7u5 | Not reported | DSA-3246-1 | Not reported |
| Debian | ruby2.1 | deb | 8 | 2.1.5-2+deb8u1 | Not reported | DSA-3247-1 | Not reported |
| Debian | ruby1.9.1 | deb | 6.0 | 1.9.2.0-2+deb6u4 | Not reported | DLA-235-1 | Not reported |
| Debian | ruby1.8 | deb | 6.0 | 1.8.7.302-2squeeze4 | Not reported | DLA-224-1 | Not reported |
| Opensuse | ruby2.3 | rpm | tumbleweed | 2.3.1-1.6 | Not reported | OPENSUSE-SU-2024:10090-1 | Not reported |
| Suse | ruby | rpm | linux enterprise software development kit 11 sp4 | 1.8.7.p357-0.9.19.1 | Not reported | SUSE-SU-2017:0948-1 | Not reported |
| Suse | ruby | rpm | lifecycle management server 1.3 | 1.8.7.p357-0.9.19.1 | Not reported | SUSE-SU-2017:0948-1 | Not reported |
| Suse | ruby | rpm | linux enterprise server 11 sp4 | 1.8.7.p357-0.9.19.1 | Not reported | SUSE-SU-2017:0948-1 | Not reported |
| Suse | ruby | rpm | linux enterprise server for sap applications 11 sp4 | 1.8.7.p357-0.9.19.1 | Not reported | SUSE-SU-2017:0948-1 | Not reported |
| Suse | ruby | rpm | studio onsite 1.3 | 1.8.7.p357-0.9.19.1 | Not reported | SUSE-SU-2017:0948-1 | Not reported |
| Suse | ruby | rpm | webyast 1.3 | 1.8.7.p357-0.9.19.1 | Not reported | SUSE-SU-2017:0948-1 | Not reported |
| Opensuse | ruby2.2 | rpm | tumbleweed | 2.2.5-1.5 | Not reported | OPENSUSE-SU-2024:10481-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2015_1889-1.json]
- [https://osv.dev/vulnerability/DLA-224-1]
- [https://osv.dev/vulnerability/DLA-235-1]
- [https://osv.dev/vulnerability/DSA-3245-1]
- [https://osv.dev/vulnerability/DSA-3246-1]
- [https://osv.dev/vulnerability/DSA-3247-1]
- [https://osv.dev/vulnerability/SUSE-SU-2017:0948-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2015-1855]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:10090-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:10481-1]
- [https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-1855.json]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]