From 4d02d8e43dd9b413ed819e27bb012e16022d85f6 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Sun, 2 Apr 2023 11:52:36 +0200 Subject: fix buffer overflow in pizza mode :( --- src/afl-fuzz-stats.c | 42 ++++++++++++++++++++++-------------------- 1 file changed, 22 insertions(+), 20 deletions(-) (limited to 'src/afl-fuzz-stats.c') 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__ -- cgit 1.4.1 From 319b2e8e6f64bd35c5395c8a9e5053f25875a86d Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Sun, 2 Apr 2023 12:08:54 +0200 Subject: fix ui layout with slow targets in pizza mode --- src/afl-fuzz-stats.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/afl-fuzz-stats.c') diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c index 88844322..07157bf7 100644 --- a/src/afl-fuzz-stats.c +++ b/src/afl-fuzz-stats.c @@ -1803,10 +1803,10 @@ void show_stats_pizza(afl_state_t *afl) { /* Show a warning about slow execution. */ - if (afl->stats_avg_exec < 100) { + if (afl->stats_avg_exec < 20) { sprintf(tmp, "%s/sec (%s)", u_stringify_float(IB(0), afl->stats_avg_exec), - afl->stats_avg_exec < 20 ? "zzzz..." : "Gennarino is at it again!"); + "zzzz..."); SAYF(bV bSTOP " pizza making speed : " cLRD "%-22s ", -- cgit 1.4.1