BSD Ports

firefox -- out-of-bounds read/write

· CVE-2025-4918, CVE-2025-4919 · VuXML entry

[email protected] reports: An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes.

Affected versions

By system

1 still vulnerable, 3 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.

SystemPortVersionStateFixed
DragonFlywww/firefox131.0_1,2 vulnerable since 2025-05-19
OpenBSDwww/mozilla-firefox158.0.1 out of range, by version
NetBSDwww/firefox154.0.1nb1 not listed
MidnightBSDwww/firefox158.0.1,2 out of range, by version
FreeBSDwww/firefox158.0.1,2 fixed (450 days after)
DragonFlywww/firefox-esr128.12.0,1 fixed
OpenBSDwww/firefox-esr153.5.1 out of range, by version
NetBSDwww/firefox-esr140 not listed
MidnightBSDwww/firefox-esr153.5.1,1 out of range, by version
FreeBSDwww/firefox-esr153.5.1,2 fixed (422 days after)