CVE-2025-47912

Name	CVE-2025-47912
Description	net/url: insufficient validation of bracketed IPv6 hostnames
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
golang-1.15 (PTS)	bullseye	1.15.15-1~deb11u4	vulnerable
golang-1.19 (PTS)	bookworm	1.19.8-2	vulnerable
golang-1.23 (PTS)	sid	1.23.10-1	vulnerable
golang-1.24 (PTS)	trixie	1.24.4-1	vulnerable
	forky	1.24.7-1	vulnerable
	sid	1.24.8-1	fixed
golang-1.25 (PTS)	forky	1.25.1-1	vulnerable
	sid	1.25.2-1	fixed

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

Package	Type	Release	Fixed Version
golang-1.15	source	(unstable)	(unfixed)
golang-1.19	source	(unstable)	(unfixed)
golang-1.23	source	(unstable)	(unfixed)
golang-1.24	source	(unstable)	1.24.8-1
golang-1.25	source	(unstable)	1.25.2-1

Notes

https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI/m/qZN5nc-mBgAJ
https://github.com/golang/go/issues/75678
https://github.com/golang/go/commit/9fd3ac8a10272afd90312fef5d379de7d688a58e (go1.25.2)
https://github.com/golang/go/commit/d6d2f7bf76718f1db05461cd912ae5e30d7b77ea (go1.24.8)