This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-78667 →
DEBIAN-CVE-2026-78667
When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount...
Original description
The description as published by the source.
When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount of CPU.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
golang-1.19
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
golang-1.24
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
golang-1.26
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.26.9-1"}]}]
Debian:14
golang-1.27
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.27.2-1"}]}]
References
- advisory security-tracker.debian.org