Add missing subject in sentences. #13
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This issue was found with oss-fuzz. ==18420==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x55dd798a5797 in nxt_vsprintf unit/src/nxt_sprintf.c:163:31 #1 0x55dd798d5bdb in nxt_conf_vldt_error unit/src/nxt_conf_validation.c:1525:11 #2 0x55dd798dd4cd in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1560:16 #3 0x55dd798dd4cd in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 nginx#4 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#5 0x55dd798d6f84 in nxt_conf_vldt_access_log unit/src/nxt_conf_validation.c:3426:11 nginx#6 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#7 0x55dd798d47bd in nxt_conf_validate unit/src/nxt_conf_validation.c:1421:11 nginx#8 0x55dd79871c82 in LLVMFuzzerTestOneInput unit/fuzzing/nxt_json_fuzz.c:67:5 nginx#9 0x55dd79770620 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13 nginx#10 0x55dd7975adb4 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6 nginx#11 0x55dd7976084a in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9 nginx#12 0x55dd7978cc42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 nginx#13 0x7e8192213082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/libc-start.c:308:16 nginx#14 0x55dd7975188d in _start Uninitialized value was created by an allocation of 'error.i' in the stack frame #0 0x55dd798dd42b in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1557:5 #1 0x55dd798dd42b in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 The issue was in nxt_tstr_test() where we create an error message with nxt_sprintf(), where this error message is then later used with the '%s' format specifier which expects a nul-terminated string, but by default nxt_sprintf() doesn't nul-terminate, you must use the '%Z' specifier to signify a '\0' at the end of the string. Link: <https://github.com/google/oss-fuzz> Link: <https://oss-fuzz.com/testcase-detail/5545917827055616> Co-developed-by: Zhidao HONG <z.hong@f5.com> Signed-off-by: Zhidao HONG <z.hong@f5.com> Reviewed-by: Andrew Clayton <a.clayton@nginx.com> Signed-off-by: Arjun <pkillarjun@protonmail.com> [ Commit message/subject - Andrew ] Signed-off-by: Andrew Clayton <a.clayton@nginx.com>
ac000
pushed a commit
to ac000/unit
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Jun 25, 2024
This issue was found with oss-fuzz. ==18420==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x55dd798a5797 in nxt_vsprintf unit/src/nxt_sprintf.c:163:31 #1 0x55dd798d5bdb in nxt_conf_vldt_error unit/src/nxt_conf_validation.c:1525:11 #2 0x55dd798dd4cd in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1560:16 #3 0x55dd798dd4cd in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 nginx#4 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#5 0x55dd798d6f84 in nxt_conf_vldt_access_log unit/src/nxt_conf_validation.c:3426:11 nginx#6 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#7 0x55dd798d47bd in nxt_conf_validate unit/src/nxt_conf_validation.c:1421:11 nginx#8 0x55dd79871c82 in LLVMFuzzerTestOneInput unit/fuzzing/nxt_json_fuzz.c:67:5 nginx#9 0x55dd79770620 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13 nginx#10 0x55dd7975adb4 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6 nginx#11 0x55dd7976084a in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9 nginx#12 0x55dd7978cc42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 nginx#13 0x7e8192213082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/libc-start.c:308:16 nginx#14 0x55dd7975188d in _start Uninitialized value was created by an allocation of 'error.i' in the stack frame #0 0x55dd798dd42b in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1557:5 #1 0x55dd798dd42b in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 The issue was in nxt_tstr_test() where we create an error message with nxt_sprintf(), where this error message is then later used with the '%s' format specifier which expects a nul-terminated string, but by default nxt_sprintf() doesn't nul-terminate, you must use the '%Z' specifier to signify a '\0' at the end of the string. Link: <https://github.com/google/oss-fuzz> Link: <https://oss-fuzz.com/testcase-detail/5545917827055616> Co-developed-by: Zhidao HONG <z.hong@f5.com> Signed-off-by: Zhidao HONG <z.hong@f5.com> Reviewed-by: Andrew Clayton <a.clayton@nginx.com> Signed-off-by: Arjun <pkillarjun@protonmail.com> [ Commit message/subject - Andrew ] Signed-off-by: Andrew Clayton <a.clayton@nginx.com>
ac000
pushed a commit
to ac000/unit
that referenced
this pull request
Jun 25, 2024
This issue was found with oss-fuzz. ==18420==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x55dd798a5797 in nxt_vsprintf unit/src/nxt_sprintf.c:163:31 #1 0x55dd798d5bdb in nxt_conf_vldt_error unit/src/nxt_conf_validation.c:1525:11 #2 0x55dd798dd4cd in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1560:16 #3 0x55dd798dd4cd in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 nginx#4 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#5 0x55dd798d6f84 in nxt_conf_vldt_access_log unit/src/nxt_conf_validation.c:3426:11 nginx#6 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#7 0x55dd798d47bd in nxt_conf_validate unit/src/nxt_conf_validation.c:1421:11 nginx#8 0x55dd79871c82 in LLVMFuzzerTestOneInput unit/fuzzing/nxt_json_fuzz.c:67:5 nginx#9 0x55dd79770620 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13 nginx#10 0x55dd7975adb4 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6 nginx#11 0x55dd7976084a in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9 nginx#12 0x55dd7978cc42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 nginx#13 0x7e8192213082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/libc-start.c:308:16 nginx#14 0x55dd7975188d in _start Uninitialized value was created by an allocation of 'error.i' in the stack frame #0 0x55dd798dd42b in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1557:5 #1 0x55dd798dd42b in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 The issue was in nxt_tstr_test() where we create an error message with nxt_sprintf(), where this error message is then later used with the '%s' format specifier which expects a nul-terminated string, but by default nxt_sprintf() doesn't nul-terminate, you must use the '%Z' specifier to signify a '\0' at the end of the string. Link: <https://github.com/google/oss-fuzz> Link: <https://oss-fuzz.com/testcase-detail/5545917827055616> Co-developed-by: Zhidao HONG <z.hong@f5.com> Signed-off-by: Zhidao HONG <z.hong@f5.com> Reviewed-by: Andrew Clayton <a.clayton@nginx.com> Signed-off-by: Arjun <pkillarjun@protonmail.com> [ Commit message/subject - Andrew ] Signed-off-by: Andrew Clayton <a.clayton@nginx.com>
ac000
pushed a commit
to ac000/unit
that referenced
this pull request
Jun 25, 2024
This issue was found with oss-fuzz. ==18420==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x55dd798a5797 in nxt_vsprintf unit/src/nxt_sprintf.c:163:31 #1 0x55dd798d5bdb in nxt_conf_vldt_error unit/src/nxt_conf_validation.c:1525:11 #2 0x55dd798dd4cd in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1560:16 #3 0x55dd798dd4cd in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 nginx#4 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#5 0x55dd798d6f84 in nxt_conf_vldt_access_log unit/src/nxt_conf_validation.c:3426:11 nginx#6 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#7 0x55dd798d47bd in nxt_conf_validate unit/src/nxt_conf_validation.c:1421:11 nginx#8 0x55dd79871c82 in LLVMFuzzerTestOneInput unit/fuzzing/nxt_json_fuzz.c:67:5 nginx#9 0x55dd79770620 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13 nginx#10 0x55dd7975adb4 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6 nginx#11 0x55dd7976084a in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9 nginx#12 0x55dd7978cc42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 nginx#13 0x7e8192213082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/libc-start.c:308:16 nginx#14 0x55dd7975188d in _start Uninitialized value was created by an allocation of 'error.i' in the stack frame #0 0x55dd798dd42b in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1557:5 #1 0x55dd798dd42b in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 The issue was in nxt_tstr_test() where we create an error message with nxt_sprintf(), where this error message is then later used with the '%s' format specifier which expects a nul-terminated string, but by default nxt_sprintf() doesn't nul-terminate, you must use the '%Z' specifier to signify a '\0' at the end of the string. Signed-off-by: Arjun <pkillarjun@protonmail.com> Co-developed-by: Zhidao HONG <z.hong@f5.com> Signed-off-by: Zhidao HONG <z.hong@f5.com> Link: <https://github.com/google/oss-fuzz> Link: <https://oss-fuzz.com/testcase-detail/5545917827055616> Reviewed-by: Andrew Clayton <a.clayton@nginx.com> [ Commit message/subject - Andrew ] Signed-off-by: Andrew Clayton <a.clayton@nginx.com>
ac000
pushed a commit
to ac000/unit
that referenced
this pull request
Jun 25, 2024
This issue was found with oss-fuzz. ==18420==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x55dd798a5797 in nxt_vsprintf unit/src/nxt_sprintf.c:163:31 #1 0x55dd798d5bdb in nxt_conf_vldt_error unit/src/nxt_conf_validation.c:1525:11 #2 0x55dd798dd4cd in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1560:16 #3 0x55dd798dd4cd in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 nginx#4 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#5 0x55dd798d6f84 in nxt_conf_vldt_access_log unit/src/nxt_conf_validation.c:3426:11 nginx#6 0x55dd798d55f4 in nxt_conf_vldt_object unit/src/nxt_conf_validation.c:2815:23 nginx#7 0x55dd798d47bd in nxt_conf_validate unit/src/nxt_conf_validation.c:1421:11 nginx#8 0x55dd79871c82 in LLVMFuzzerTestOneInput unit/fuzzing/nxt_json_fuzz.c:67:5 nginx#9 0x55dd79770620 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13 nginx#10 0x55dd7975adb4 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6 nginx#11 0x55dd7976084a in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9 nginx#12 0x55dd7978cc42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 nginx#13 0x7e8192213082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/libc-start.c:308:16 nginx#14 0x55dd7975188d in _start Uninitialized value was created by an allocation of 'error.i' in the stack frame #0 0x55dd798dd42b in nxt_conf_vldt_var unit/src/nxt_conf_validation.c:1557:5 #1 0x55dd798dd42b in nxt_conf_vldt_if unit/src/nxt_conf_validation.c:1592:16 The issue was in nxt_tstr_test() where we create an error message with nxt_sprintf(), where this error message is then later used with the '%s' format specifier which expects a nul-terminated string, but by default nxt_sprintf() doesn't nul-terminate, you must use the '%Z' specifier to signify a '\0' at the end of the string. Signed-off-by: Arjun <pkillarjun@protonmail.com> Co-developed-by: Zhidao HONG <z.hong@f5.com> Signed-off-by: Zhidao HONG <z.hong@f5.com> Link: <https://github.com/google/oss-fuzz> Reviewed-by: Andrew Clayton <a.clayton@nginx.com> [ Commit message/subject - Andrew ] Signed-off-by: Andrew Clayton <a.clayton@nginx.com>
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