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Red Hat Bugzilla – Attachment 152950 Details for
Bug 237003
CVE-2007-1859 xscreensaver authentication bypass
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[patch]
check for null passwd entry from getpwuid
xscreensaver-4.18-check-for-null-passwd-entry.patch (text/plain), 451 bytes, created by
Ray Strode [halfline]
on 2007-04-18 20:28:02 UTC
(
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Description:
check for null passwd entry from getpwuid
Filename:
MIME Type:
Creator:
Ray Strode [halfline]
Created:
2007-04-18 20:28:02 UTC
Size:
451 bytes
patch
obsolete
>--- xscreensaver-4.18/driver/lock.c.check-for-null-passwd-entry 2007-04-18 16:25:33.000000000 -0400 >+++ xscreensaver-4.18/driver/lock.c 2007-04-18 16:26:01.000000000 -0400 >@@ -1289,7 +1289,7 @@ > */ > struct passwd *pw = getpwuid (getuid ()); > char *d = DisplayString (si->dpy); >- char *u = (pw->pw_name ? pw->pw_name : "???"); >+ char *u = (pw && pw->pw_name ? pw->pw_name : "???"); > int opt = 0; > int fac = 0; >
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