CVE-2025-0577

Name	CVE-2025-0577
Description	An insufficient entropy vulnerability was found in glibc. The getrandom and arc4random family of functions may return predictable randomness if these functions are called again after the fork, which happens concurrently with a call to any of these functions.
Source	CVE (at NVD; CERT, ENISA, 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
glibc (PTS)	bullseye	2.31-13+deb11u11	fixed
	bullseye (security)	2.31-13+deb11u13	fixed
	bookworm	2.36-9+deb12u13	fixed
	bookworm (security)	2.36-9+deb12u7	fixed
	trixie	2.41-12+deb13u1	fixed
	forky, sid	2.42-13	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
glibc	source	(unstable)	(not affected)

- glibc <not-affected> (Doesn't affect any released version of glibc)
https://bugzilla.redhat.com/show_bug.cgi?id=2338871