CVE-2023-28756
- Source
- https://cve.org/CVERecord?id=CVE-2023-28756
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-28756.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-28756
- Aliases
- Downstream
ALPINE (1)
BELL (1)
CGA (6)
CLEANSTART (1)
CLSA (1)
ECHO (1)
JLSEC (1)
OESA (2)
RHSA (10)
SUSE (1)
- Related
- Published
- 2023-03-31T00:00:00Z
- Modified
- 2026-10-22T10:36:28Z
- Summary
- [none]
- Details
-
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.
- Database specific
{ "cna_assigner": "mitre", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28756.json", "unresolved_ranges": [ { "extracted_events": [ { "range": [ { "last_affected": "3.2.1" } ], "source": "DESCRIPTION" } ] } ] }- References
-
- https://github.com/ruby/time/releases/
- https://lists.debian.org/debian-lts-announce/2024/09/msg00000.html
- https://www.ruby-lang.org/en/downloads/releases/
- https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/
- https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756/
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28756.json
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z/
- https://nvd.nist.gov/vuln/detail/CVE-2023-28756
- https://security.gentoo.org/glsa/202401-27
- https://security.netapp.com/advisory/ntap-20230526-0004/
- https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html
Affected packages
Git / github.com/ruby/time
Affected ranges
- Type
- GIT
- Repo
- https://github.com/ruby/time
- Events
-
IntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "0" }, { "last_affected": "0.2.1" } ], "source": "DESCRIPTION" }, { "cpe": "cpe:2.3:a:ruby-lang:time:0.1.0:*:*:*:*:ruby:*:*", "range": [ { "introduced": "0.1.0" }, { "last_affected": "0.1.0" } ], "source": "CPE_STRING" }, { "cpe": "cpe:2.3:a:ruby-lang:time:0.2.1:*:*:*:*:ruby:*:*", "range": [ { "introduced": "0.2.1" }, { "last_affected": "0.2.1" } ], "source": "CPE_STRING" } ] }