CVE catalog
CVE-2023-28756
jruby: CVE-2023-28756
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.45% · Oct 25, 2026
A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are 0.1.1 and 0.2.2.
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 |
|---|---|---|---|---|
| Debian | jruby | sid | 10.1.2.0+ds-1 | fixed |
| Debian | jruby | forky | 10.1.2.0+ds-1 | fixed |
| Debian | jruby | trixie | 9.4.8.0+ds-3 | fixed |
| Debian | jruby | bookworm | 9.3.9.0+ds-8 | vulnerable |
| Debian | ruby3.1 | bookworm | 3.1.2-7+deb12u1 | vulnerable |
| Debian | ruby3.1 | bookworm-security | 3.1.2-7+deb12u1 | vulnerable |
| Alpine | ruby | 3.14 | 2.7.8-r0 | fixed |
| Alpine | ruby | 3.15 | 3.0.6-r0 | fixed |
| Alpine | ruby | 3.16 | 3.1.4-r0 | fixed |
| Alpine | ruby | 3.17 | 3.1.4-r0 | fixed |
| Alpine | ruby | 3.18 | 3.1.4-r0 | fixed |
| Alpine | ruby | 3.19 | 3.1.4-r0 | fixed |
| Alpine | ruby | 3.20 | 3.1.4-r0 | fixed |
| Alpine | ruby | 3.21 | 3.1.4-r0 | fixed |
| Alpine | ruby | 3.22 | 3.1.4-r0 | fixed |
| Alpine | ruby | 3.23 | 3.1.4-r0 | fixed |
| Alpine | ruby | 3.24 | 3.1.4-r0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | jruby | source | sid | 9.4.5.0+ds-1 | not yet assigned | Not reported | [1036283] |
| Debian | jruby | source | forky | 9.4.5.0+ds-1 | not yet assigned | Not reported | [1036283] |
| Debian | jruby | source | trixie | 9.4.5.0+ds-1 | not yet assigned | Not reported | [1036283] |
| Debian | jruby | source | bookworm | (unfixed) | not yet assigned | Not reported | [1036283] |
| Debian | ruby3.1 | source | bookworm | (unfixed) | not yet assigned | Not reported | [1038408] |
| Alpine | ruby | apk | 3.14 | 2.7.8-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.15 | 3.0.6-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.16 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.17 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.18 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.19 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.20 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.21 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.22 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.23 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
| Alpine | ruby | apk | 3.24 | 3.1.4-r0 | Not reported | ALPINE-CVE-2023-28756 | Not reported |
[Debian bug #1036283][Debian bug #1038408]
Notes
[bookworm] jruby: Minor issue [bookworm] ruby3.1: Minor issue
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2023_3821.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2023-28756]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-28756]
- [https://security-tracker.debian.org/tracker/CVE-2023-28756]
- [https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-28756.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0814.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]