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| author | vanhauser-thc <vh@thc.org> | 2023-04-02 11:52:36 +0200 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2023-04-02 11:52:36 +0200 |
| commit | 4d02d8e43dd9b413ed819e27bb012e16022d85f6 (patch) | |
| tree | 275f1e452dfa37abc0eecf9d7f0a4b3e069bfdd9 | |
| parent | be96253f5293a0446aae8b2f1795119456c0d5d5 (diff) | |
| download | afl++-4d02d8e43dd9b413ed819e27bb012e16022d85f6.tar.gz | |
fix buffer overflow in pizza mode :(
| -rw-r--r-- | src/afl-fuzz-stats.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c index 25ebe987..88844322 100644 --- a/src/afl-fuzz-stats.c +++ b/src/afl-fuzz-stats.c @@ -753,20 +753,20 @@ void show_stats_normal(afl_state_t *afl) { #ifdef __linux__ if (afl->fsrv.nyx_mode) { - sprintf(banner + banner_pad, - "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s] - Nyx", - afl->crash_mode ? cPIN "peruvian were-rabbit" - : cYEL "american fuzzy lop", - si, afl->use_banner, afl->power_name); + snprintf(banner + banner_pad, sizeof(banner) - banner_pad, + "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s] - Nyx", + afl->crash_mode ? cPIN "peruvian were-rabbit" + : cYEL "american fuzzy lop", + si, afl->use_banner, afl->power_name); } else { #endif - sprintf(banner + banner_pad, - "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s]", - afl->crash_mode ? cPIN "peruvian were-rabbit" - : cYEL "american fuzzy lop", - si, afl->use_banner, afl->power_name); + snprintf(banner + banner_pad, sizeof(banner) - banner_pad, + "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s]", + afl->crash_mode ? cPIN "peruvian were-rabbit" + : cYEL "american fuzzy lop", + si, afl->use_banner, afl->power_name); #ifdef __linux__ @@ -1557,20 +1557,22 @@ void show_stats_pizza(afl_state_t *afl) { #ifdef __linux__ if (afl->fsrv.nyx_mode) { - sprintf(banner + banner_pad, - "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s] - Nyx", - afl->crash_mode ? cPIN "Mozzarbella Pizzeria table booking system" - : cYEL "Mozzarbella Pizzeria management system", - si, afl->use_banner, afl->power_name); + snprintf(banner + banner_pad, sizeof(banner) - banner_pad, + "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s] - Nyx", + afl->crash_mode ? cPIN + "Mozzarbella Pizzeria table booking system" + : cYEL "Mozzarbella Pizzeria management system", + si, afl->use_banner, afl->power_name); } else { #endif - sprintf(banner + banner_pad, - "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s]", - afl->crash_mode ? cPIN "Mozzarbella Pizzeria table booking system" - : cYEL "Mozzarbella Pizzeria management system", - si, afl->use_banner, afl->power_name); + snprintf(banner + banner_pad, sizeof(banner) - banner_pad, + "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s]", + afl->crash_mode ? cPIN + "Mozzarbella Pizzeria table booking system" + : cYEL "Mozzarbella Pizzeria management system", + si, afl->use_banner, afl->power_name); #ifdef __linux__ |