DEBIAN-CVE-2026-93710

Source
https://security-tracker.debian.org/tracker/CVE-2026-93710
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93710.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-93710
Upstream
Published
2026-09-22T01:16:55Z
Modified
2026-09-22T06:47:26Z
Summary
[none]
Details

Dancer2 versions from 2.0.0 before 2.2.0 for Perl dispatch a route that a dying hook refused when the exception handler halts the response in compile_hooks. A hook that dies fires core.app.hook_exception, then calls cleanup unless the failing hook is the exception handler. A handler that halts does not stop that cleanup, which discards the request, response and session the dispatcher has yet to read, so the refused route runs. The handler has to halt the response object by calling its halt method or setting is_halted: the halt keyword unwinds through with_return before cleanup runs. A check in a before hook is not enforced: the caller gets the refusal, while the route body runs and its writes land.

References

Affected packages

Debian:14 / libdancer2-perl

Package

Name
libdancer2-perl
Purl
pkg:deb/debian/libdancer2-perl?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.1.2+dfsg-1
2.*
2.0.1-1
2.1.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93710.json"