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openSUSE:Leap:42.3
opie
opiesu-overflow-CVE-2011-2489.patch
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File opiesu-overflow-CVE-2011-2489.patch of Package opie
--- opiesu.c.xx 2011-06-27 16:48:46.000000000 +0200 +++ opiesu.c 2011-06-27 16:50:18.000000000 +0200 @@ -102,7 +102,7 @@ static char userbuf[16] = "USER="; static char homebuf[128] = "HOME="; static char shellbuf[128] = "SHELL="; -static char pathbuf[sizeof("PATH") + sizeof(DEFAULT_PATH) - 1] = "PATH="; +static char pathbuf[sizeof("PATH=") + sizeof(DEFAULT_PATH) - 1] = "PATH="; static char termbuf[32] = "TERM="; static char *cleanenv[] = {userbuf, homebuf, shellbuf, pathbuf, 0, 0}; static char *user = "root"; @@ -260,10 +260,12 @@ int argvsize = 0; for (i = 0; i < argc; argvsize += strlen(argv[i++])); argvsize += argc; + argvsize ++; /* final \0 */ if (!(argvbuf = malloc(argvsize))) { syslog(LOG_ERR, "can't allocate memory to store command line"); exit(1); }; + argvbuf[0] = '\0'; for (i = 0, *argvbuf = 0; i < argc;) { strcat(argvbuf, argv[i]); if (++i < argc)
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