[Bug 268033] x11/xscreensaver: Crashing and dumping core on unlock
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Date: Wed, 14 Dec 2022 07:04:05 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=268033 Fernando ApesteguĂa <fernape@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |des@FreeBSD.org Flags|maintainer-feedback?(x11@Fr |maintainer-feedback?(des@Fr |eeBSD.org) |eeBSD.org) --- Comment #7 from Fernando ApesteguĂa <fernape@FreeBSD.org> --- (In reply to Duncan Bayne from comment #6) There is only one strlen() call in pam_exec.c: rc = pam_get_authtok(pamh, PAM_AUTHTOK, &authtok, NULL); if (rc == PAM_SUCCESS) { /* We include the trailing NUL-terminator. */ authtok_size = strlen(authtok) + 1; Since strlen(3) segfaults if the argument is null, I guess pam_get_authtok is somehow returning NULL for authtok. des@ (pam maintainer in copy). -- You are receiving this mail because: You are the assignee for the bug.