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CVE-2023-22465

Http4s has fatal error parsing User-Agent and Server headers PUBLISHED

Description (CNA)

Http4s 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.

Affected (CNA)

Vendor / productVersions
http4s / http4saffected >= 0.1.0, < 0.21.34; affected >= 0.22.0, < 0.22.15; affected >= 0.23.0, < 0.23.17; affected >= 1.0.0-M1, < 1.0.0-M38

CWE

CWE-20

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.