CVE-2023-22465

Summary

CVECVE-2023-22465
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-01-04 16:15:00 UTC
Updated2023-11-07 04:06:00 UTC
DescriptionHttp4s is a Scala interface for HTTP services. Starting with version 0.1.0 and prior to versions 0.21.34, 0.22.15, 0.23.17, and 1.0.0-M38, the `User-Agent` and `Server` header parsers are susceptible to a fatal error on certain inputs. In http4s, modeled headers are lazily parsed, so this only applies to services that explicitly request these typed headers. Fixes are released in 0.21.34, 0.22.15, 0.23.17, and 1.0.0-M38. As a workaround, use the weakly typed header interface.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Typelevel Http4s All All All All
Application Typelevel Http4s 1.0.0 milestone1 All All
Application Typelevel Http4s 1.0.0 milestone10 All All
Application Typelevel Http4s 1.0.0 milestone11 All All
Application Typelevel Http4s 1.0.0 milestone12 All All
Application Typelevel Http4s 1.0.0 milestone13 All All
Application Typelevel Http4s 1.0.0 milestone14 All All
Application Typelevel Http4s 1.0.0 milestone15 All All
Application Typelevel Http4s 1.0.0 milestone16 All All
Application Typelevel Http4s 1.0.0 milestone17 All All
Application Typelevel Http4s 1.0.0 milestone18 All All
Application Typelevel Http4s 1.0.0 milestone19 All All
Application Typelevel Http4s 1.0.0 milestone2 All All
Application Typelevel Http4s 1.0.0 milestone20 All All
Application Typelevel Http4s 1.0.0 milestone21 All All
Application Typelevel Http4s 1.0.0 milestone22 All All
Application Typelevel Http4s 1.0.0 milestone23 All All
Application Typelevel Http4s 1.0.0 milestone24 All All
Application Typelevel Http4s 1.0.0 milestone25 All All
Application Typelevel Http4s 1.0.0 milestone26 All All
Application Typelevel Http4s 1.0.0 milestone27 All All
Application Typelevel Http4s 1.0.0 milestone28 All All
Application Typelevel Http4s 1.0.0 milestone29 All All
Application Typelevel Http4s 1.0.0 milestone3 All All
Application Typelevel Http4s 1.0.0 milestone30 All All
Application Typelevel Http4s 1.0.0 milestone31 All All
Application Typelevel Http4s 1.0.0 milestone32 All All
Application Typelevel Http4s 1.0.0 milestone33 All All
Application Typelevel Http4s 1.0.0 milestone34 All All
Application Typelevel Http4s 1.0.0 milestone35 All All
Application Typelevel Http4s 1.0.0 milestone36 All All
Application Typelevel Http4s 1.0.0 milestone37 All All
Application Typelevel Http4s 1.0.0 milestone4 All All
Application Typelevel Http4s 1.0.0 milestone5 All All
Application Typelevel Http4s 1.0.0 milestone6 All All
Application Typelevel Http4s 1.0.0 milestone7 All All
Application Typelevel Http4s 1.0.0 milestone8 All All
Application Typelevel Http4s 1.0.0 milestone9 All All

References

ReferenceSourceLinkTags
Fatal error parsing User-Agent and Server headers · Advisory · http4s/http4s · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report