CVE-2026-115817

NameCVE-2026-115817
DescriptionStarman versions before 0.4019 for Perl allow a stalled request body to hold a worker indefinitely, as read_timeout covers only the headers. Content-Length and chunked request bodies are read with blocking reads and no deadline. A client that sends complete headers and then stalls or trickles the body keeps the worker waiting until it disconnects. A remote attacker can take every worker with a few such connections, five with the default worker count, so the server stops answering requests. Version 0.4019 applies read_timeout to each wait for body data and adds a body_timeout limit, 300 seconds by default, on the total time to read a body.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1152054

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
starman (PTS)bookworm0.4016-1vulnerable
trixie0.4018-0+deb13u1vulnerable
forky0.4018-1vulnerable
sid0.4019-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
starmansource(unstable)0.4019-11152054

Notes

https://lists.security.metacpan.org/cve-announce/msg/44625155/
Fixed by: https://github.com/miyagawa/Starman/commit/89dffd3bdc9baa1cbe1b48a43615586ba2588558 (0.4019)
Fixed by: https://github.com/miyagawa/Starman/commit/a30533c03051502d6b67cd48b3a95a61e129691b (0.4019)

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